add button for searching users to add
Merge branch 'development' of https://github.com/eagelberg/Taskim into development

Conflicts:
	app/Domain/Services/IUserRepository.java
	app/views/index.scala.html
	public/app.js
	public/javascripts/controllers/boardCtrl.js
	public/javascripts/controllers/navigationCtrl.js
	public/javascripts/services/loginValidator.js
add button for invite members to a board