IDEX-1667: send GenerateDescriptor with NewProject
Merge pull request #353 from sunix/IDEUI-390

IDEUI-390 clean up
IDEUI-391 Fixed visibility of right menu actions
IDEX-1689 show a loader if the editor initialization is not finished
Merge pull request #354 from mleduque/IDEX-1689

IDEX-1689 show a loader if the editor initialization is not finished
Fix loader handling: only call hide(...) when the loader is shown
Merge pull request #356 from codenvy/IDEX-1667

IDEX-1667: send GenerateDescriptor with NewProject
Merge pull request #355 from mleduque/IDEX-1689-fix

Fix loader handling: only call hide(...) when the loader is shown
IDEUI-390 Complete refreshing of Keybindings settings . Fixing bug: if
no keymap preferences have been persisted yet, it won't refresh properly 

Task-Url: https://jira.codenvycorp.com/browse/IDEUI-390