change cursor on sortable select2s.
changelog added..

[skip ci]
move top menu to its own file and clean it up
open link in project menu in new tab, if meta key (ctrl/home on linwin, cmd on mac) is pressed
put mySlide back into app.js, because the project menu still uses it
remove grey line.
changelog.

[ci skip]
move body click filter to setup so as to not register multiple handlers for the same thing
simplify code for closing all other dropdowns except the current one
comment on strange focus code and shorten the timeout to make things more fluid
use the proper event when handling keysmeta  eys inside select2
Merge pull request #416 from opf/feature/top_menu_refactoring
Adds missing changelog entries
Merge branch 'feature/rails3' into fix/modal_grey_bottom_line
Merge pull request #425 from opf/fix/modal_grey_bottom_line
Merge pull request #409 from opf/feature/css_move_cursor
Merge branch 'feature/rails3' into feature/move_issue_test_to_work_package_spec