IDEUI-79 add 1 pixel for variable after the removal tab
IDEUI-122 correct operation with remove tabs
Merge pull request #154 from codenvy/IDEUI-122

IDEUI-122 correct operation with remove tabs
Add AppContext
Fix api.war for extensions start
Return back openproject action
CLDIDE-1858 RO button on toolbar
CLDIDE-1858 RO button on toolbar
added Velocity sample
added Thymeleaf
Merge with master