"close others" extension.
file close functions to handle list of files.
naming convention changes
Merge branch 'master' into closeOthers2
removeFromWrokingSet() changed to handle array of files.
Merge branch 'master' into closeOthers2
Unit test added for close others
jsHint fixes
unnittest-files folder added.
Merge branch 'master' into closeOthers2
Fix #5275: $1 and so on now work with replacing with RegEx

Fixes #5275
czech language - sprint 31

updated
Recent Projects - Pressing delete key removes project from list
Add Menu.removeMenuDivider()
Add Menu.removeMenuDivider unit tests
Remove all menu items before removing menu
Fix problem with removing dividers.  Add remove menu (native) unit tests.
Merge branch 'master' into closeOthers2
Gave searchPanel a min height
Merge remote-tracking branch 'upstream/master' into patch-6