[Android] Add --package option for make_apk

After https://github.com/crosswalk-project/crosswalk/pull/2214,
--package option is mandatory and should be set to the Java package name.
Merge pull request #137 from jinbang/package_name_required

[Android] Add --package option for make_apk
Crosswalk 8 test results chart
[manifest] Update for xwalk_launch_screen
[manifest] Crosswalk 8 on Android supports start_url

app.launch.local_path is deprecated on Crosswalk Android 8+
[manifest] csp replaces content_security_policy
[manifest] Make room for orientation page
[manifest] Make field-description page titles consistent
[manifest] Ensure fields are correct for Crosswalk 8
[manifest] Add xwalk_permissions field
[manifest] Flesh out orientation description and page
[manifest] Add W3C-compatible 'icons' field
Remove detail about screen measurement from icons page
Rearrange JSON file order for consistency

*.extension comes after the spec-compatible field in the JSON file.
Update fields in line with comments on XWALK-2131 so far
Update icons page as per w3c spec