Updated travis script according to update instructions of android-sdk-installer
Trying older version of android-sdk-installer
Updated travis script according to update instructions of android-sdk-installer
Trying older version of android-sdk-installer
Merge remote-tracking branch 'origin/fixing_travis' into fixing_travis
Merge branch 'develop' into fixing_travis
Merge pull request #456 from owncloud/fixing_travis

Fixing builds in Travis - last version of android-sdk-installer is failing when updating the SDK; older version is working