Project wizard

Wizard buttons and title in the main project page.

See https://jira.codenvycorp.com/browse/IDEUI-202
![outer shadow in black and opacity 29](https://cloud.githubusercontent.com/assets/650571/4287991/f60c60f4-3da7-11e4-8fdd-a8cf52a7bd6f.png)

See https://jira.codenvycorp.com/browse/IDEUI-199
![create new project](https://cloud.githubusercontent.com/assets/650571/4287997/0d5916a8-3da8-11e4-8e58-88069dc6376d.png)