SEQWARE-1547 - Return proper ResourceExceptions (instead of InternalServerError) for non-integer values
SEQWARE-1548 - random potential null pointers that PDE expressed concern about
Refactoring
Merge branch 'develop' into feature/SEQWARE-1546_web_service_error_reporting

Conflicts:
	seqware-webservice/src/main/java/net/sourceforge/seqware/webservice/resources/tables/ProcessIDResource.java
Tighten up code by using static imports of pure functions.
Merge pull request #102 from SeqWare/feature/SEQWARE-1546_web_service_error_reporting

Feature/seqware 1546 web service error reporting