add ontology type to ontology
Merge augmenting210... into correcting194...

For introduction of logic tab-layout, which needs to be adjusted.

Merge branch 'augmenting210_display_distributed_ontologies' into correcting194_remove_language_from_views

Conflicts:
	app/views/logics/show.html.haml
remove supports tab, since it handles languages.
add counts to DO-tabs

Add counts of the given ontologies for the ontology and
distributed ontology tabs in logics#show.
Merge augmenting210... into staging for logics

Merge branch 'augmenting210_display_distributed_ontologies' into staging

Conflicts:
  app/controllers/logics_controller.rb
Manual found conflicts:
  test/factories/logic.rb
use green color for graph nodes

- also use stylesheet and classes instead of directly
  injected css.
add projects to ontologies
PostgreSQL example database config.
PostgreSQL example database config.
Add installation script
change color of edge dependent on link-type.
Merge branch 'master' of github.com:ontohub/ontohub
Moved Daniels install script and changed some lines.
fix small model error
seeds for ontology types
enhance the styling of graphs and related infos.
fix path after node selection issue

When selecting a path(edge) after a node(node)
the node stayed visually selected.
add functions to add/remove classes in svg.
show an edge as selected when it is selected.
improve highlighting of nodes when hovering.