IDEUI-330 Don't add separator if it's the first or last item in the popup menu
Merge pull request #244 from kevinpollet/IDEUI-330

IDEUI-330 Edit custom environments separator useless if no custom defined
IDEUI-251 Remove an ability to open a context menu when another one is already opened
IDEUI-251 Remove an ability to open a context menu when another one is already opened
Merge pull request #245 from codenvy/IDEUI-251

IDEUI-251 Remove an ability to open a context menu when another one is already opened
Added license header to class
IDEX-1404
Merge pull request #246 from codenvy/IDEX-1404

IDEX-1404
Handle problems in the project on opening it
Merge branch 'master' into project_problems
Merge pull request #247 from codenvy/project_problems

Handle problems in the project on opening it