add lsl mode

based on C/C++ mode and the LSL Wiki as of 2013-01-27
add changeMode event
do not modify string split on chrome
sometimes editor is blank on ie10
change toggleCommentLines behavior to match sublime text
use general toggleCommentLines for all modes
range.clone in getFoldsInRange is slow
fix alt-shift click
do not call splice from resetRowCache unnecessarily
remove remaining uses of deferredCall
fix failing tests
fix * highlighting in markdown lists
fix #1242: session.setMode() doesn't always work in IE10
makes net.loadScript to work same way as jQuery.getScript
Merge pull request #1265 from ajaxorg/miscbugfix

Miscbugfix
Merge pull request #1260 from ajaxorg/toggleComment

Improve toggleCommentLines and make it faster
Initial addition of toml files
Fix up highlight rules
Add TOML JSON test
highlight escaped characters in strings
Merge pull request #1267 from ajaxorg/mode/toml

Add TOML support