CB-7094 Ported File manual tests

Only contains file manual tests for android and iOS.
Both tested and validated.
All outputs and results to log content.

createActionButton it depends of this PR:
https://github.com/apache/cordova-plugin-test-framework/pull/1
Style improvements on Manual tests

Usage of info, which is wired a css class, aimed to only show results.
Reorganization of titles and tables.
Just organization of labes, and html elements.
Removed comment from automated tests.
CB-7094 renamed folder to tests + added nested plugin.xml
Removed test/tests.js module from main plugin.xml
fix merge conflict