add option to drop the default route on providers, that do not override it properly

Enable use of custom transmission pre/post scripts #372

Add PIA strong profiles

Update PureVPN configs

* Add all purevpn servers list, as of 2016. This includes non-p2p
servers but they still work after testing

This reverts commit c0b959e168.

Update DockerEnv

Add US OVPN.com servers

Automatically chooses between Los Angeles, CA and Miami, FL servers

Added OPENVPN_OPTS example.

set /bin/bash as shell for user when starting transmission

Use CVE-patched packages

Updated cryptostorm openvpn files, fixes #371

Add a Dockerfile to build an Alpine based version

Upgrade armhf image to debian stretch. This will remove the need for …

Added UFW_EXTRA_PORTS, Updated start.sh script, Added python2.7

UFW_EXTRA_PORTS Allows for exposing of ports when binding to the image for the vpn functionality. Accepts comma seperated list.

Changed from /bin/sh to /bin/bash. If you got bash, why use busybox? Plus busybox doesn't allow for advanced string manipulations.

Added python2.7 and pysqlite2. torrentToMedia from the nzbToMedia package needs python2.7.

Should resolve issue #392 for the arm platform.