[beta] Backporting (#6676)

* Fix wallet view (#6597)

* Add safe fail for empty logs

* Filter transactions

* Add more logging

* Fix Wallet Creation and wallet tx list

* Remove logs

* Prevent selecting twice same wallet owner

* Fix tests

* Remove unused props

* Remove unused props

* Disallow pasting recovery phrases on first run (#6602)

* Fix disallowing paste of recovery phrase on first run, ref #6581

* Allow the leader of CATS pasting recovery phrases.

* Updated systemd files for linux (#6592)

Previous version put $BASE directory in root directory.
This version clearly explains how to run as root or as specific user.

Additional configuration:

* send SIGHUP for clean exit,

* restart on fail.

Tested on Ubuntu 16.04.3 LTS with 4.10.0-33-generic x86_64 kernel

* Don't expose port 80 for parity anymore (#6633)