Merge pull request #43 from jordimassaguerpla/master

add solr search engine (partly fixes issue#35)
Use image-url helper instead of url for Hobart
Allow everything but slash in keywords, don't csrf them, doesn't work with selectize.js, need to find out why
Merge pull request #49 from tserong/master

Use image-url helper instead of url for Hobart
Merge pull request #50 from jordimassaguerpla/master

fix sunspot solr deployment
Make it possible to finish projects
Merge pull request #51 from jordimassaguerpla/master

fix sunspot deploy: run as wwwrun and prepend RAIS_ENV for reindexing
move search action from project and user to a search controller

so that we have a global search.
However, the view is not still nice and the search box does not link to
this controller.
add a nicer view for the result search
make the search box in the header link to the search controller