Merge pull request #1 from Akaryatrh/master

Merge to master
Merge pull request #2 from Akaryatrh/master

Merge to master
Merge pull request #3 from Akaryatrh/master

Header now minifies when user scrolls more than its height | Added windo...
Merge pull request #4 from Akaryatrh/master

Upgraded dep version | Test YQL items length | deactivate nav for now
Merge pull request #5 from Akaryatrh/master

Merge to master
Merge pull request #12 from Akaryatrh/master

Better server response handling
Adds a custom history collection that contains only successful routes
Merge pull request #13 from Akaryatrh/custom_history

Adds a custom history collection that contains only successful routes
Merge pull request #2 from Yahgo/master

Merge from master repo