Merge branch 'devel/tizen_3.0' into tizen

* devel/tizen_3.0:
  Version 0.7.0
  Rule validation changed - _event_create(), condition_create() will return NOT_SUPPORTED - Only needed template information will be requested - Removed integer type of attribute/option definition
  Arranged operator related. - ==, != won't be converted to eq, neq - operator validity check function added
  Modified template format in rule_info to match server-side template style
  Modified api reference
  Modified subject of time related items.
  Removed double quotations around string comparison data. Modified to not convert integer comparison data to string.

Change-Id: I1ec1adc9c615dc9c1bc11cc3a116d308e8706005
Signed-off-by: Mu-Woong Lee <muwoong.lee@samsung.com>