removed hardcoded event dates
Merge branch 'issue12' of github.com:hacklabr/mapasculturais into issue12

Conflicts:
	src/protected/application/themes/active/assets/js/Search.js
refactor of api cache to fix the bug with cache when calling Space/findByEvents API action
Merge branch 'issue12' of github.com:hacklabr/mapasculturais into issue12