[SVN] r3473 (Latex)

[Charilaos Skiadas]

Fix text inserted for \frac
Add support for \eqref, \varioref and friends.
Add support for \catcode`\{= so that this brace does not cause problems.
Add test cases.

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