Added a HTML escaping function to cWebAdmin.

Apparently my editor fixed some failed tabs too.
Fixed general failings with everything. Fixes #211.

My editor fixed some extra tabs in globals.
Changed the code according to xoft's suggestions.
Added a APIDump description for GetHTMLEscapedString.
Fixed compile error. silly parentheses creeping in.
Added a string reserve.
Merge branch 'htmlescape'.