Add Ideaservice
Save a new Idea to the database
Save new Ideas and new comments to the database

Add ideaFactory and keywordFactory where most of the http call are now made
Merge branch 'development' of github.com:akesulah/appideas-front into development

Conflicts:
	app/views/partials/_idea_details.html
	app/views/partials/_idea_new.html
Shows number of votes in IdeaDetails