Considerable cleanup of installation docs

docs/source/Howto/Evennia-for-MUSH-Users.md

@@ -88,7 +88,7 @@ based inheritance of MUSH.
 
 There are other differences for sure, but that should give some feel for things. Enough with the
 theory. Let's get down to more practical  matters next. To install, see the 
-[Getting Started instructions](../Setup/Setup-Quickstart.md).
+[Getting Started instructions](../Setup/Installation.md).
 
 ## A first step making things more familiar
 
@@ -211,7 +211,7 @@ for-roleplaying-sessions) that can be of interest.
 An important aspect of making things more familiar for *Players* is adding new and tweaking existing
 commands. How this is done is covered by the [Tutorial on adding new commands](Adding-Command-
 Tutorial). You may also find it useful to shop through the `evennia/contrib/` folder. The 
-[Tutorial world](Starting/Part1/Tutorial-World-Introduction.md) is a small single-player quest you can try (it’s not very MUSH-
+[Tutorial world](Starting/Part1/Tutorial-World.md) is a small single-player quest you can try (it’s not very MUSH-
 like but it does show many Evennia concepts in action). Beyond that there are [many more tutorials](./Howto-Overview.md) 
 to try out. If you feel you want a more visual overview you can also look at
 [Evennia in pictures](https://evennia.blogspot.se/2016/05/evennia-in-pictures.html).

docs/source/Howto/Evennia-for-roleplaying-sessions.md

@@ -26,7 +26,7 @@ defaults for our particular use-case. Below we will flesh out these components f
 
 ## Starting out
 
-We will assume you start from scratch. You need Evennia installed, as per the [Setup Quickstart](../Setup/Setup-Quickstart.md) 
+We will assume you start from scratch. You need Evennia installed, as per the [Setup Quickstart](../Setup/Installation.md) 
 instructions. Initialize a new game directory with `evennia init
 <gamedirname>`. In this tutorial we assume your game dir is simply named `mygame`. You can use the
 default database and keep all other settings to default for now. Familiarize yourself with the

docs/source/Howto/Howto-Overview.md

@@ -16,7 +16,7 @@ in mind for your own game, this will give you a good start.
 
 1. [Introduction & Overview](Starting/Part1/Starting-Part1.md)
 1. [Building stuff](Starting/Part1/Building-Quickstart.md)
-1. [The Tutorial World](Starting/Part1/Tutorial-World-Introduction.md)
+1. [The Tutorial World](Starting/Part1/Tutorial-World.md)
 1. [Python basics](Starting/Part1/Python-basic-introduction.md)
 1. [Game dir overview](Starting/Part1/Gamedir-Overview.md)
 1. [Python classes and objects](Starting/Part1/Python-classes-and-objects.md)

docs/source/Howto/Starting/Part1/Evennia-Library-Overview.md

@@ -16,7 +16,7 @@ what you can download from us. The github repo is also searchable.
 
 Finally, you can clone the evennia repo to your own computer and read the sources locally. This is necessary
 if you want to help with Evennia's development itself. See the
-  [extended install instructions](../../../Setup/Extended-Installation.md) if you want to do this.
+  [extended install instructions](../../../Setup/Installation-Git.md) if you want to do this.
 
 ## Where is it?
 

docs/source/Howto/Starting/Part1/Gamedir-Overview.md

@@ -200,7 +200,7 @@ people change and re-structure this in various ways to better fit their ideas.
 
 - [batch_cmds.ev](github:evennia/game_template/world/batch_cmds.ev) - This is an `.ev` file, which is essentially
     just a list of Evennia commands to execute in sequence. This one is empty and ready to expand on. The 
-    [Tutorial World](./Tutorial-World-Introduction.md) was built with such a batch-file.
+    [Tutorial World](./Tutorial-World.md) was built with such a batch-file.
 - [prototypes.py](github:evennia/game_template/world/prototypes.py) - A [prototype](../../../Components/Prototypes.md) is a way
     to easily vary objects without changing their base typeclass. For example, one could use prototypes to 
     tell that Two goblins, while both of the class 'Goblin' (so they follow the same code logic), should have different 

docs/source/Howto/Starting/Part1/More-on-Commands.md

@@ -144,7 +144,7 @@ change (no code changed, only stuff in the database).
 
 The commands of a cmdset attached to an object with `obj.cmdset.add()` will by default be made available to that object
 but _also to those in the same location as that object_. If you did the [Building introduction](./Building-Quickstart.md)
-you've seen an example of this with the "Red Button" object. The [Tutorial world](./Tutorial-World-Introduction.md)
+you've seen an example of this with the "Red Button" object. The [Tutorial world](./Tutorial-World.md)
 also has many examples of objects with commands on them.
 
 To show how this could work, let's put our 'hit' Command on our simple `sword` object from the previous section.

docs/source/Howto/Starting/Part1/Starting-Part1.md

@@ -25,7 +25,7 @@ and share with others!
 
 1. Introduction (you are here)
 1. [Building stuff](./Building-Quickstart.md)
-1. [The Tutorial World](./Tutorial-World-Introduction.md)
+1. [The Tutorial World](./Tutorial-World.md)
 1. [Python basics](./Python-basic-introduction.md)
 1. [Game dir overview](./Gamedir-Overview.md)
 1. [Python classes and objects](./Python-classes-and-objects.md)
@@ -79,7 +79,7 @@ things don't change much from year to year. Popular choices for Python are PyCha
 
 ### Set up a game dir for the tutorial
 
-Next you should make sure you have [installed Evennia](../../../Setup/Setup-Quickstart.md). If you followed the instructions
+Next you should make sure you have [installed Evennia](../../../Setup/Installation.md). If you followed the instructions
 you will already have created a game-dir. You could use that for this tutorial or you may want to do the
 tutorial in its own, isolated game dir; it's up to you.
 

docs/source/Howto/Starting/Part3/Tutorial-for-basic-MUSH-like-game.md

@@ -660,6 +660,6 @@ The simple "Power" game mechanic should be easily expandable to something more f
 useful, same is true for the combat score principle. The `+attack` could be made to target a
 specific player (or npc) and automatically compare their relevant attributes to determine a result.
 
-To continue from here, you can take a look at the [Tutorial World](../Part1/Tutorial-World-Introduction.md). For
+To continue from here, you can take a look at the [Tutorial World](../Part1/Tutorial-World.md). For
 more specific ideas, see the [other tutorials and hints](../../Howto-Overview.md) as well
 as the [Evennia Component overview](../../../Components/Components-Overview.md).