Added ${VISUAL} to C once snippet
name/array/bar in php's fun snippet is annoying, remove them

There are anonymous functions, too: $a = function(){ .. };
Added basic class with namespace snippet.
Fix and improve rst_char_len

The previously used regex was plainly wrong (see #394). This solution should be more solid.
Add javascript console.debug snippet
rst: Remove comment about requiring Python 2.4+.

Ultisnips needs 2.6, so this is save.
Escape backslash before tabstop.
PHP Class snippet was working wrong