Add Idea related keywords to index view

Keywords are now links as requested
Resolved #32
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
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.