Huy Dang

Results 5 issues of Huy Dang

Add application filters in DAO layers

Now we can be able to change the email address of an account.

**What this PR does / why we need it**: Currently we can only update an account to `Closed` state, which means all related resources (DIDs, Clients etc) will be removed...

**What this PR does / why we need it**: This PR changes the warning message of a closed account shows in RC login page. Users need to know the reason...

After client logs in to RC via web Admin UI, client sends GET Daily.json to server and receives HTTP 500 ![image](https://user-images.githubusercontent.com/17357720/33620817-88fac9ce-da1b-11e7-80c7-24d5886143e5.png) [GET]: http://admin-ui:8080/restcomm/2012-04-24/Accounts/ACae6e420f425248d6a26948c17a9e2acf/Usage/Records/Daily.json?EndDate=2017-12-05&StartDate=2017-11-05 [GET]: http://admin-ui:8080/restcomm/2012-04-24/Accounts/ACae6e420f425248d6a26948c17a9e2acf/Usage/Records/Daily.json?Category=SMS&EndDate=2017-12-05&StartDate=2017-11-05 [server.log](https://github.com/RestComm/Restcomm-Connect/files/1532195/server.log)