Homogenization of format of functions which do have an own page already
Better description of WinExist()
Removed WinExist() documentation and replaced by link to own page (IfWinExist.htm)
United documentaion of StringLen and StrLen() on page StringLen.htm

Adapted Links to StrLen() linking to page StringLen.htm
Corrected messed up html
Corrected links to StrLen() and WinExist()
Consistent pagetitle on StringLen.htm
More HTML Cleanup

Removed obsolete class="CommandSyntax" (see https://trello.com/card/remove-css-class-commandsyntax/4ff142712c442e040466599d/37)
Removed empty \<a\> and \<em\>-Tag
SoundGet/Set on Vista+ requires v1.1.10+
Remove some irrelevant technical detail from SoundGet/Set
Add a link to the forum for the Vista/7/8 soundcard analysis script
SoundSet preserves balance on Vista+
Update SoundSet/GetWaveVolume for v1.1.10-alpha4
Add Custom control documentation, needs example
Add Custom control example
Merge pull request #59 from fincs/gui-ctrl-custom

Add Custom control documentation
Merge branch 'master' of git://github.com/Ragnar-F/AutoHotkey_L-Docs
KeyList - Remove obsolete OS notes and correct tense

AutoHotkey itself requires Windows 2000/XP or later.
Required (past) -> Requires (present).
KeyList - code tags
KeyList - Add detail for Launch_App1/2