Temp switch from master to testing branch in plugin code (for testing in plugin update routines)
Fix: typo in upgradeplg function
Add: Dropbox build version check to plugin_install
Add: dropbox_updateapp function rc script & extend existing version check to include dropbox build thu querying appver.txt on github
change dropbox url from http to https
Mitigate the issue whereby Dropbox indiscriminately changes the directory permissions of Dropbox Data and Database directories by blindly performing a chmod to reset permissions to a more friendly value.
Merge branch 'master' into testing

Conflicts:
	dropbox_overbyrn.plg