[SVN] Revision 1163 (Perforce)

[Chris Thomas]

• Use correct library directory for p4_diff.rb
• Make Diff Labels much much faster with large labels by only diffing the label contents (diff p4 files @label1 p4 files @label2)
• Alphabetize

Changed:
U   trunk/Bundles/Perforce.tmbundle/Commands/Diff Labels….plist
U   trunk/Bundles/Perforce.tmbundle/Commands/Diff With Revision In Label….plist
U   trunk/Bundles/Perforce.tmbundle/info.plist
U   trunk/Bundles/Perforce.tmbundle/lib/p4_diff.rb