[SVN] r2663 (Latex)

[Charilaos Skiadas]

Added a shortcuts for sectioning commands.
Changed placeholders slightly for \item<+->

Changed:
U   trunk/Bundles/Latex.tmbundle/Commands/Insert Command Based on Current Word.plist
U   trunk/Bundles/Latex.tmbundle/Commands/Insert Item Based on Current Environment.plist
U   trunk/Bundles/Latex.tmbundle/Commands/Insert LaTeX Command Based on Current Word.plist
U   trunk/Bundles/Latex.tmbundle/Syntaxes/TeX.plist