Merge branch 'release-0.2.0'
Refactored leapclient to bitmaskclient.

I do not change the company (se.leap).

All references within strings.xml point to "bitmask" instead of to "leap".
Project name changed to "bitmask_android".
Changed some documentation and scripts.
Changed repo url in the About page.

All languages updated.
Replace LEAP icons with Bitmask ones
Merge branch 'feature/rebrand-as-bitmask' into develop
Changelog
Bump build and version number
Merge branch 'release-0.2.1'
Merge branch 'release-0.2.1'