[chirp_users] New Daily Build

[Build System]

Greetings,

A new daily build of CHIRP is available.  This includes changes made
directly to the tree yesterday, and may include additional features,
bug fixes, and/or bugs.  If you are interested in trying it, grab it
from the following location:

  http://trac.chirp.danplanet.com/chirp_daily/daily-20190511


A list of the changes included in this build (since the last daily)
follows:

Changes for Build #579
[Jim Unroe <rock.unroe at gmail.com>] Add BTech GMRS-50X1 Mobile Radio #6781

This patch adds support for the subject mobile radio.

[Pavel Milanes (CO7WT) <pavelmc at gmail.com>] [KG-UV8E/T] Support for the wuoxun KG-UV8E radio, fixes #5481

Support for the Wuoxun KG-UV8E radio and maybe KG-UV8T models, working
actively on this last one.