Make DeleteNodeHandler singleton
Remove unnecessary bindings
Code refactoring
Add options for runner configurable environment
Fix according sonar
Fix according sonar
Fix according sonar
Code refactoring
Throw exception instead of loging
IDEUI-199 Project wizard: Display the title of the selected type on the
top of the right panel of the main page 

Task-Url: https://jira.codenvycorp.com/browse/IDEUI-199
IDEUI-202 Enhance button states for New Project Wizard

Task-Url: https://jira.codenvycorp.com/browse/IDEUI-202
format
IDEUI-202 Enhance button states for Import Wizard. Reuse the same CSS for import and new project wizard.

Task-Url: https://jira.codenvycorp.com/browse/IDEUI-202
IDEUI-202 Enhance button states for Preferences Wizard 

Task-Url: https://jira.codenvycorp.com/browse/IDEUI-202
IDEUI-202 Fixing outer shadow after Stevan review

Task-Url: https://jira.codenvycorp.com/browse/IDEUI-202
Code clean up
Merge pull request #184 from sunix/projectWizard

Project wizard
IDEUI-178 Top Menu: hover feedback + better open state
Merge branch 'master' of github.com:codenvy/ide