Altered SQL queries
Updated SQL queries
Updated ErrorBean.
Expanded DAO functionality regarding GetServiceRequests
Altered queries due to change in DB structure.  Expanded POST request.
Added functionality to POST request.  Altered DB structure to reflect a
better understanding of parameters.  

Added a static method to the DAO.  This method will accept an unlimited
amount of strings, wrap them in quotes, and place commas, where
appropriate before returning as one string.
Merge branch 'master' of https://github.com/prmths/open311.git