Patch committed - patch-Cody-457 

git-svn-id: http://umple.googlecode.com/svn/trunk@3427 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Added missing DateConstraint1 file, and improving the src-gen-umple'less build process --> testing on build server now

git-svn-id: http://umple.googlecode.com/svn/trunk@3429 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Added a getAttributeType() to hide the possibility of a null FoundAttribute, causing null pointers

git-svn-id: http://umple.googlecode.com/svn/trunk@3430 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Applied the same constraint check to ruby and php

git-svn-id: http://umple.googlecode.com/svn/trunk@3431 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Cleaning up tests

git-svn-id: http://umple.googlecode.com/svn/trunk@3432 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Working on the eclipse build based on the updated umple build

git-svn-id: http://umple.googlecode.com/svn/trunk@3433 6ebf9d09-8eb1-0036-9d08-68c07d1b990a