adding buttons for split libraries and show metadata summary
step 2
Changind schema
Merge pull request #407 from antgonza/add-summarize-split-buttons

adding buttons for split libraries and show metadata summary
Fixing tests due to changes on the DB
Merge pull request #408 from josenavas/extra-param-column

Extra param column
Step 3
Merge branch 'master' of github.com:qiime/QiiTa into no_id_templates
Adding utility function for getting the translate dictionaries
No more *_id columns on the templates
Partial fix for asking for the real categories instead for the *_id ones