ENYO-2447: improve a look for "create new project", "import project"
and "phobos save as" popups
ENYO-2447: minors changes to be sure that it works on all major browsers
Merge pull request #318 from enyojs/ENYO-2447

ENYO-2447: EP look for "create project", "import project" and "phobos save as" popups