Test Cases (#70)

* Create general.md

* Rename general.md to TCgeneral.md

* Create TCaccountmanager.md

* Create TCtabsAndSplits.md

* Create TCchatting.md

* Create TCemotes.md

* Create TCchannelNavigation.md

* Create TCusernameTabbing.md

* Create TChighlighting.md

* Create TCappearanceSettings.md

* Create TCchatWindowNavigation.md

* Create TCchatterinoFeatures.md

docs/tests/TCchatting.md

@@ -0,0 +1,11 @@
+* write a message containing:
+  1) text
+  2) a global twitch emote
+  3) a sub emote
+  4) a bttv emote
+  5) a ffz emote
+  6) an emoji 
+* copy text from chat
+* paste text into chat
+* write a /me message (=> message is the color of your user name)
+* get timed out (=> messages becomes "grayed out")