uuid 7.x-1.0-alpha6

Changes since 7.x-1.0-alpha5:

• #2225423 by grisendo: Fixed Core user/node Dependency.
• #1969222 by David_Rothstein, gilgabar: Fixed UUID Services: exceptions due to file entities with the same URI but different UUIDs.
• #2241469 by dixon_: Added Provide optional support for all UUID entity types.
• #2047393 by btopro, dixon_: Use more explicit labels for all entities that are created by uuid_default_entities_example.module.
• Preserve property info if the uuid values already exist
• #1666220 by igor.ro, maciej.zgadzaj: Wrong target_type() get from entity reference field.
• #1694972 by CarlHinton, kbasarab, flyingkiki, sylus: File entity values fail on deployment.
• Fixed issue, with tests, when remote entities with locally existing vuuid triggered new revisions, when the revisions actually should get updated.
• Updated entity_uuid_save() test with node_options_TYPE variable to test what it actually should test.
• Added tests for entity_uuid_load() with conditions parameter.
• Fix problems found by coder-review
• Fixed bug where new revisions weren't created properly.
• Fixed bug and updated tests where revision UUIDs provided by remote sites that should stay the same, but did not.
• Moved the check on the 'node_options_TYPE' variable to a more logical place. Also added a comment justifying why we are respecting that variable when the local equivalent entity_save() function doesn't.
• Added test case for #1890666 and explained some brain twisting code.
• #2066401 by timaholt: Calling entity_uuid_load() with a of vuuid fails, can't load specific revision of entity without the .
• #1890666 by sud0, timaholt: Enitity_save_uuid() saves a node revision as an update, not a new record.
• Removed test cases that depended on the example feature that was removed with issue #2047393
• Fixed syntax error in uuid.api.php that the d.o testbot failed on.
• #2047393 by dixon_: Use more explicit labels for all entities that are created by uuid_default_entities_example().module.
• Fix and simplify UUIDSyncTestCase::assertTableColumn()