updated chemdoodle (6.0.1)
Merge pull request #4904 from vitorgalvao/update-chemdoodle

updated chemdoodle (6.0.1)
no reason why asteriod app should be using double quotes in url
Merge pull request #4905 from vitorgalvao/asteroid-quote-change

no reason why asteriod app should be using double quotes in url
Upgrade Android Studio.app to v0.6.1 build-135.1224218
Merge pull request #4908 from tolbkni/android-studio

Upgrade Android Studio.app to v0.6.1 build-135.1224218
better separation of what to change in pl2303
made prolificusbserialdriver easier to update, in line with pl2303