FIX: #28 Display 'general' instead of 'like' in settings
- FIX: #28 display 'general' instead of 'like' in settings
ADD: remove item of search histroy
- ADD: remove item of search history
- FIX: #22 calculation of duration
ADD: support for ETag
code cleaning
- ADD: Support for ETag - could improve performance
set the cache size to 5 MB for ETags