First round of implementation for Double Management capabilities.

--HG--
extra : source : 9c464748d40883b741006bcbb5f729f8feb10c27
Migrated Case Specific tree optimizations to a root object so they can
be shared with ledgers
Fixes for Java 1.3/1.5 Compatibility mismatch
update default version numbers
Merge
Attempt to repair during hte upgrade process
Merge branch 'master' into dbl_management

Conflicts:
	application/build.properties
	backend/src/org/commcare/xml/DetailParser.java
	util/src/org/commcare/util/CommCareConfigEngine.java
Fix for bad merge duplication.
Delete StackOps.java

Removed unused class
typo fix
Merge pull request #8 from dimagi/dbl_management

Double Management and Entity Select optimizations