VX ConnectBot

Based on https://f-droid.org/packages/org.connectbot and other projects. Additional features:

* background file transfer (SCP protocol)
* character picker dialog (on-screen button and hardware SYM key)
* single line input (on-screen button)
* tap and hold menu (switch to fullscreen mode, change font size)
* save SSH keys as files
* save console screenshots (PNG format)
* new key mappings (hardware keyboard)
* additional customizations for some phones with hardware keyboards

https://f-droid.org/packages/org.pocketworkstation.pckeyboard, https://f-droid.org/packages/com.anysoftkeyboard.languagepack.SSH
and the Android PC-keyboard-layout in Android 4.1 are well suited to terminal
work.

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