Results 18 issues of Mykola Baibuz

We use a builtin keyguard for ssh key export protection on Android. This protection works only if some protection is set on the phone. https://developer.android.com/reference/android/app/KeyguardManager#isDeviceSecure()

This PR adds support for a "[Cloak PT transport](https://github.com/amnezia-vpn/Cloak)" into the android OpenVPN library. # PT transport is disabled by default. You need to enable PT transport by setUsePluggableTransports call...

Fixes sharing OpenVPN config while VPN is connected

This PR is about plain ShadowSocks support. Now we get shadowsocks to work correctly, but we still need to do some work on it. TODO: R̶e̶m̶o̶v̶e̶ O̶p̶e̶n̶V̶P̶N̶ f̶r̶o̶m̶ d̶o̶c̶k̶e̶r̶ c̶o̶n̶t̶a̶i̶n̶e̶r̶....