Merge "Allow optional elements in tpk manifest xml" into tizen
-rw-r--r-- 101 AUTHORS
-rw-r--r-- 2632 CMakeLists.txt
-rw-r--r-- 11397 LICENSE
-rw-r--r-- 1566 LICENSE-xwalk
drwxr-xr-x - cmake
drwxr-xr-x - data
drwxr-xr-x - packaging
drwxr-xr-x - src
drwxr-xr-x - tools