ID:2530 12_1 Inbox message button inactive in docs 
ID:2611 The Msg button does not work in the document preview screen 

http://sourceforge.net/p/oscarmcmaster/bugs/2530/
http://sourceforge.net/p/oscarmcmaster/bugs/2611/

Change-Id: I36ab711877eb95055d793914aaf72441cd78f708
ID:3297308  fixes bug that allowed bill to be saved without linking to
a WCB form

Prevents save while editing dx1,dx3 or dx3 values.

Change-Id: I871ee061f5365d05ad07ffe7fa165a0a82fff917
Merge "ID:2530 12_1 Inbox message button inactive in docs  ID:2611 The Msg button does not work in the document preview screen " into RELEASE_12_1
Merge "ID:3297308  fixes bug that allowed bill to be saved without linking to a WCB form" into RELEASE_12_1
Adding registration and login test cases for 12.1 branch.

Change-Id: I5524162a81ec922e6fa9e563a0cafdb2ab7c49e7
Merge "Adding registration and login test cases for 12.1 branch." into RELEASE_12_1