Add possibility to search for features only
Allow empty searchText for locations and feature searches
Adapt according to specs
Search according to specs and in sync with sphinxsearch
Fix feature search, we need to filter with searchText
Enable searchText check when necessary, must be provided for locations and layers
Remove sphinx conf from chsdi
request must attached to the class
Merge pull request #68 from geoadmin/dev_search_as_spec

Search as specified in specs