meta-tizen: add Tizen group information
Whenever possible, the Group information from existing .spec files was
used. Sometimes incorrect information from those files was corrected.
New recipes were assigned to groups as well as possible.
This will most likely need to be revised in the future. See also
https://bugs.tizen.org/jira/browse/TC-1499
Change-Id: I51282cb3685dff2514dd5ad3bcc2a8074b555ba4
(From meta-tizen rev:
9dc8ef7d3d173952ce76e5982b5986fdd328530e)
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>