- according to the discussion of API finalize and naming, match and sync with tizen branch
- some APIs will be deprecated later and these are notified by Obsolete attribute
- csproj file is updated for supporting VS-2017
- change license comments for Samsung's one (remove <auto-generaged> stuff)
Change-Id: I534da906e8086cfa8708f0a96acf699abf69b00d
Signed-off-by: dongsug.song <dongsug.song@samsung.com>