first wip version (see README.md for changes)
note about backwards compatibility
- implemented filter modes for text columns (including regexes)
- when added multiple times for a same store view, attributes are now only joined once
- fix for renderer default values
renamed the default grid profile
fix for wrong method call (custom column with renderer)
fix upgrade script
note about upgrade and cache
fix for IE 8
fix for new grids detection
fix custom grid exports
implemented context menu for the profiles list, in place of the actions <select> (left-click to go to a profile, right-click to view all the available actions)
fix for custom grid exports
implemented dynamic configuration shortcuts for the text filters
enable text filter shortcuts by default
fix for already rewrited grids
- various fixes for grids detection and preparation
- reworked the output of the messages block
- fixed a typo preventing from copying default parameters from one profile to another
Merge remote-tracking branch 'upstream/1.0.0-wip' into HEAD

Conflicts:
	README.md