Merge pull request #229 from jacobchen/next

- Implemented "Turn Off network devices when enter flight mode"
    [Content] Fix Bugs in Content and Bootstrap
    Modify the format of array in xml.
    Check if a node has attribute of tagName or not.
Merge pull request #231 from lpguo/next

    [Content] Fix Bugs in Content and Bootstrap
add new security handling in all modules
fix iframe check error
lint
[TypeCast]Apply type cast to Alarm and NetworkBearerSelection modules.
Merge pull request #232 from lpguo/next

[TypeCast]Apply type cast to Alarm and NetworkBearerSelection modules.
[Feature TDIS-6308] Landing Hardware key feature.