ENCUESTAME-607  Json service to retrieve comments by status .
ENCUESTAME-608 . Updated DAO method with parameter status
ENCUESTAME-608  Comment DAO Test cases.
ENCUESTAME-608  Comment DAO Test cases with date range.
ENCUESTAME -608. Update DAO method with date range or Comment status parameters.
ENCUESTAME -608. New Comment service to retrieve total comments by Status or date range.
ENCUESTAME-608 Update services.
Merge branch 'development' of github.com:encuestame/encuestame into development
ENCUESTAME- 603 Complete new service Hashtag Statistics
ENCUESTAME-610 . Update service to retrieve hashtag statistics by social Links.
ENCUESTAME-611. Hashtag statistic service updated and tested.
ENCUESTAME-612  Update service to retrieve total hits usage by date range.
Remove references spam comments.
Bug fixes.
References unused have been commented
Update installation SQL scripts.
Progress in ENCUESTAME-612.
Progress in ENCUESTAME-613
Progress in Remove Tweetpoll services ENCUESTAME-613
ENCUESTAME-613. Test cases