Fix IDEUI-299 Fix notifications for builder/runner

Get better criticity, importance and messages for all related builder/
runner related events.
Merge pull request #29 from stephanedaviet/IDEUI-299

Fix IDEUI-299 Fix notifications for builder/runner
IDEUI-124: change tooltip style.
Merge branch 'master' of github.com:codenvy/platform-api-client-gwt
IDEX-1322: use asynch request for project import