List keywords on the left sidebar

List keywords on the left sidebar except on page showing only one idea where only the attached keywords are shown. Testing that the right keywords on idea-index, keyword-index, and single idea pages are showing. Resolves #30.
Merge branch 'development' of https://github.com/tktl-app-ideas/appideas into development

Conflicts:
	app/controllers/ideas_controller.rb
	app/controllers/keywords_controller.rb
Merge pull request #34 from hwikgren/development

List keywords on the left sidebar

resolves #30
Merge pull request #35 from akesulah/development

Add Idea related keywords to index view

resolves #32
Merge branch 'development' of github.com:tktl-app-ideas/appideas into development
Add container to the right side of page for additional information / comments

Container is empty for now. Also changed the background of side navbar to white. Resolves #37.
Merge pull request #38 from hwikgren/development

Add container to the right side of page for additional information / com...

resolves #37
Add fabrication gem to the Project

Fabricator also used in a test case of Idea model.
Merge branch 'testing' into development
Merge branch 'development' of github.com:tktl-app-ideas/appideas into development