[SVN] r11182 (ShellScript)

[Martin Kühl]

• Expand arithmetic evaluation matching.
  * Add #arithmetic-evaluation group for matching numbers and arithmetic operators.
  * Include #arithmetic-evaluation in arithmetic expressions.
  * Rename `meta.scope.expression` to `string.other.math` as it denotes an arithmetic expression.

Changed:
U   trunk/Bundles/ShellScript.tmbundle/Syntaxes/Shell-Unix-Generic.plist