IDEUI-300: View implementation provided, refreshing Navigation panel provided
Revert "IDEUI-300: View implementation provided, refreshing Navigation panel provided"

This reverts commit b30c599b0a97a1f47484f9d4c9997dcc0665c467.
IDEUI-300: Refreshing Navigation panel provided, added tests
Merge branch 'master' of github.com:codenvy/ide into IDEUI-300
Restore metod modified
Merge branch 'master' of github.com:codenvy/ide into IDEUI-300
New restore method provided, updated tests
Merge pull request #371 from codenvy/IDEUI-300

IDEUI-300 New restore zen mode method provided