Add flag for rotating to structure. Add & delete callbacks for rotation start & stop. Add functions for rotate start & stop. Add start of rotate event code.
Add flag for rotating to structure.
Add & delete callbacks for rotation start & stop.
Add functions for rotate start & stop.
Add start of rotate event code.

Signed-off-by: Christopher Michael <cp.michael@samsung.com>

SVN revision: 84174

tasn/enlightenment,tasn/enlightenment,rvandegrift/e,tizenorg/platform.upstream.enlightenment,FlorentRevest/Enlightenment,tizenorg/platform.upstream.enlightenment,rvandegrift/e,FlorentRevest/Enlightenment,FlorentRevest/Enlightenment,rvandegrift/e,tasn/enlightenment,tizenorg/platform.upstream.enlightenment