Ignore project files on commit, and fix the automap bug showing two (#133)

descriptions

.gitignore

@@ -12,4 +12,75 @@ src/depend
 src/util/depend
 build/*
 !build/create_solution.bat
-!build/README.md
+!build/README.md
+
+# Do not commit files from players
+lib/plrfiles/A-E/*
+lib/plrfiles/F-J/*
+lib/plrfiles/K-O/*
+lib/plrfiles/P-T/*
+lib/plrfiles/U-Z/*
+lib/plrfiles/ZZZ/*
+lib/plrfiles/index
+
+# but do commit the placeholders
+!lib/plrfiles/A-E/00
+!lib/plrfiles/F-J/00
+!lib/plrfiles/K-O/00
+!lib/plrfiles/P-T/00
+!lib/plrfiles/U-Z/00
+!lib/plrfiles/ZZZ/00
+
+# or vars
+lib/plrvars/A-E/*
+lib/plrvars/F-J/*
+lib/plrvars/K-O/*
+lib/plrvars/P-T/*
+lib/plrvars/U-Z/*
+lib/plrvars/ZZZ/*
+lib/plrvars/index
+
+# except the placeholders
+!lib/plrvars/A-E/00
+!lib/plrvars/F-J/00
+!lib/plrvars/K-O/00
+!lib/plrvars/P-T/00
+!lib/plrvars/U-Z/00
+!lib/plrvars/ZZZ/00
+
+# or objects
+lib/plrobjs/A-E/*
+lib/plrobjs/F-J/*
+lib/plrobjs/K-O/*
+lib/plrobjs/P-T/*
+lib/plrobjs/U-Z/*
+lib/plrobjs/ZZZ/*
+lib/plrobjs/index
+
+# except the placeholders
+!lib/plrobjs/A-E/00
+!lib/plrobjs/F-J/00
+!lib/plrobjs/K-O/00
+!lib/plrobjs/P-T/00
+!lib/plrobjs/U-Z/00
+!lib/plrobjs/ZZZ/00
+
+# also not autogenerated config file
+/lib/etc/config
+# or the list of last logins
+/lib/etc/last
+# or mail
+lib/etc/plrmail
+
+# test object files, etc
+src/test/depend
+src/test/*.o
+src/test/testfile
+
+
+# ide etc.
+.vscode
+.project
+.settings
+
+.cproject