Applying patch for: Allow modules to specify the display order of multiple extensions of the same extension points - TRUNK-2452 author:skathol

git-svn-id: http://svn.openmrs.org/openmrs/trunk@27043 5bac5841-c719-aa4e-b3fe-cce5062f897a
(cherry picked from commit 0646afc77f4c5639a7dce0bab9677d5447bc6ab2)