[SVN] r4549 (HTML)

[Brad Choate]

Fixes for a few placeholders.
Added 'About' command for include functions.
Preventing recursive includes now.
#docsize# calculated last, and properly for the active document.

Changed:
A   trunk/Bundles/HTML.tmbundle/Commands/About Persistent Includes.tmCommand
U   trunk/Bundles/HTML.tmbundle/Commands/Persistent Include.tmCommand
U   trunk/Bundles/HTML.tmbundle/Support/tminclude.rb
U   trunk/Bundles/HTML.tmbundle/info.plist