Merge pull request #4 from Shallong/master

More updates for the coming tasks
update video model
Adjusts the service call url pattern and add video play url.
Adds READ_EXTERNAL_STORAGE permission.
Adds the httpmime dependency.
Necessary updates.
Adds configuration/support of httpmime and httpcore.
Revert the service url instead of local, adds necessary log for debug in service client class.
update
update
Merge branch 'Shallong-web-service-interface-update'
neccessary
updat clientservice
add videoPlay and videoShare