[SVN] r5317 (R)

[Charilaos Skiadas]

Added history navigation commands, and tiny library for them.
Grouped things a bit.
Renamed things a bit.

Changed:
A   trunk/Bundles/R.tmbundle/Commands/Move History Up.tmCommand
A   trunk/Bundles/R.tmbundle/Commands/Next History Item.tmCommand
U   trunk/Bundles/R.tmbundle/Commands/Send LIne to R.tmCommand
A   trunk/Bundles/R.tmbundle/Commands/Send Line to R (tooltip).tmCommand
A   trunk/Bundles/R.tmbundle/Commands/Show History List.tmCommand
U   trunk/Bundles/R.tmbundle/Commands/Snippet from Command Syntax.tmCommand
A   trunk/Bundles/R.tmbundle/Support/lib/
A   trunk/Bundles/R.tmbundle/Support/lib/historyList.rb
U   trunk/Bundles/R.tmbundle/info.plist