don't break styleTweaks when no srstyle box
updated mediacrush code to use RES's abstracted xhr
revert the simplestorage hack because it may have been causing problems and it also becomes unneccessary in Firefox 30+
XPI: Remove leftover comment
Merge pull request #1081 from mc10/patch-1

XPI: Remove leftover comment
floating buttons right on alert messages
added escape to dismiss
added ability to add a class to a button with makeButton
style changes and a bugfix for table tool, fixes #1080
bugfix for turboselftext breaking twitter expandos
safer query for toolbarfix
apng extension fix (fix #1076)
Allow to delete a shortcut with BackSpace
minor verbiage/explanation tweak on UppersDowners
Merge pull request #1085 from matheod/deleteShortcut

Allow to delete a shortcut with BackSpace
Make makeButton Class param optionnal
Fix syntax error in uppersAndDowners
Merge pull request #1087 from matheod/fixUpperDownSyntaxError

Fix syntax error in uppersAndDowners
improvements to appearance of comment tools
include night mode changes to that appearance
updated makeButton function to support adding a class
Merge pull request #1086 from matheod/gAlertButtonClass

Make makeButton Class param optionnal
Corrected selectedText var (contain too many text before)