[added] added constatns for the droid species for differnet models i.e. R series, power droid, bll, etc .. also changed isPowerDroid to excamine the speices instead of tempalte name. added and isAdvancedModel to droid object

Change-Id: I567cdb18859c6f2efd7262721920d865cd8f4c87
Merge "[added] added constatns for the droid species for differnet models i.e. R series, power droid, bll, etc .. also changed isPowerDroid to excamine the speices instead of tempalte name. added and isAdvancedModel to droid object" into unstable