[SVN] r9284 (Objective-C)

[joachimm at etek.chalmers.se]

Now uses the ui.rb api, plus fixes to how caret_placement indexing works

Changed:
D   trunk/Bundles/Objective-C.tmbundle/Support/ExternalSnippetizer.rb
U   trunk/Bundles/Objective-C.tmbundle/Support/objc_completion2.rb