Allow overlapping and differently-cased names for MD044/proper-names (fixes #60).

test/proper-names-projects.md

@@ -0,0 +1,45 @@
+# Proper Names of Projects (code_blocks:false)
+
+The site GitHub
+
+Not github {MD044}
+
+Link to [GitHub](https://github.com/)
+
+Link to [github.com](https://github.com/)
+
+Link to [github.com](https://github.com/about)
+
+Link to [github.com/about](https://github.com/about)
+
+The domain name of GitHub is github.com
+
+The project Vue
+
+AKA Vue.js
+
+Not vue {MD044}
+
+Or vue.js {MD044}
+
+The file `vue.js` (code block)
+
+The library Vuex
+
+Not vuex {MD044}
+
+The library vue-router
+
+Not Vue-router {MD044}
+
+Or vue-router-extra {MD044}
+
+Or extra-vue-router {MD044}
+
+Quoted "Vue" and "vue-router"
+
+Emphasized *Vue* and *vue-router*
+
+Call it npm
+Or NPM
+But not Npm {MD044}