Add $ressource module to project
issue #17: Add trek detail page informations
Add orderBy functions
issue #17 : Handle logic for local/remote treks file download
Add getTrek() function + html templating
issue #13 : Add link to global map to trek detail view
Custom filters WIP
Add basic filter
Add Angular-ui component for filters buttons
Issue #4 : Example filter on duration with UI buttons
Models for filters now instanciate from the controller instead of being hard coded in the view
WIP
Refactor filters data to its specific service
Merge branch 'custom-filters'