[MDL-47269] Invert undock blocks icon, in RTL mode - Moodle Tracker

Details

Testing Instructions:
Hide

Set language to Hebrew (or any RTL language)

Set theme to Clean

Click the "move to dock" icons on any block(s)

Make sure the 'undock all blocks' icon at the bottom of the dock bar is pointing to the left (opposite to the similar icon on the header of each block)
Show
Set language to Hebrew (or any RTL language) Set theme to Clean Click the "move to dock" icons on any block(s) Make sure the 'undock all blocks' icon at the bottom of the dock bar is pointing to the left (opposite to the similar icon on the header of each block)
Affected Branches:
MOODLE_26_STABLE, MOODLE_27_STABLE, MOODLE_28_STABLE
Fixed Branches:
MOODLE_26_STABLE, MOODLE_27_STABLE
Pull from Repository:
https://github.com/nadavkav/moodle
Pull Master Branch:
~~MDL-47269~~_master
Pull Master Diff URL:
https://github.com/nadavkav/moodle/compare/MDL-47269_master

"Reset blocks" icon on the bottom right side of the dock bar, in RTL mode, Should be inverted.

Using Clean theme (probably a bootstarpbase issue)

This is a minor YUI/CSS issue.

duplicates

MDL-45647 In RTL the 'Undock all' icon should be inverted in Bootstrapbase themes

	Duration	recent elements within time bar
		small	large
first row	weekly
	monthy
	quarterly
	yearly
second row	daily
	weekly
	monthy
	quarterly