Add form to filter data (still displaying all fields; still bad layout)
Reorder filters
Remove type_of_assessment from filters and retrieve the information from the template to keep track of the user's selection
Fix filtering parameters handling, by using POST instead of GET
Retrieve filtering parameters from request.POST instead of request.GET
Exclude filtering fields that are not compatible with the chosen type_of_assessment
Show filters without using a table as layout
Improve filter fields width and spacing
form fields layout reordered, removed float: left from tab list, submit button placed in a more suitable place, fixed the minimum width of filters div.
add view to get json with data associated with the curve with the given ID
Merge pull request #176 from gem/add-filters-form

WIP Add filters form