Starting to implement server side issue form validation
Move issue's save logic from the controller to the model
Fix vote id overriding issue id
Redirect back to the issue screen
Do not allow question mark char
Redirect to the project if id is empty
Remove duplicate chars
Merge branch 'framework' into form-validation-2

Conflicts:
	templates/tracker/issue.add.twig
Add bower config files
Add www/vendor/* to .gitignore
Remove external code from www (some)
Adjust the template paths
Relocating css and image files
Updating paths
Add minified js
Use minified js
Remove bootstrap.js
Include only the required bootstrap.js
Move resources from jtracjer/jtracker to jtracker/core
Check method now uses translation