Minor cleanups
Bump widgets' version
Merge pull request #1944 from ussuri/small-fixes

Minor cleanups in widgets
Support `animation="none"` in spark-overlay
Use `animation="none"` to tempoarily mask the issue with blurry fonts on menu opening
Fix broken opening/closing sequence for animation="none" (menu became invisible, but was still accepting clicks)
Fix the comments
Added collapseDups() and trimEnds()
Merge pull request #1950 from ussuri/add-utility-functions

Added collapseDups() and trimEnds()
flat buttons (fixed #1892)
new UI style for outline
Merge pull request #1954 from dinhviethoa/outline-new-ui

new UI style for outline
Don't show progress indicator when showing a temporary message (fixed #1943)
Fixed #1773: added shortcut for outline
Fixed shortcut
Merge pull request #1956 from dinhviethoa/1773-outline-shortcut

added shortcut for outline
Merge pull request #1945 from ussuri/fix-blurry-fonts-in-main-menu

Workaround blurry fonts in main menu
Merge pull request #1955 from dinhviethoa/1943-progress-indicator

Don't show progress indicator when showing a temporary message
Merge pull request #1951 from dinhviethoa/1892-button-flat

Make toolbar buttons flat
Merge branch 'master' into work
fix to run bower automatically for clone and open folder