[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-20160323


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

Changes for Build #390
[Dan Smith <dsmith at danplanet.com>] Update experimental warning for btech driver

#3015

[Dan Smith <dsmith at danplanet.com>] Add test images for #3015

>From Jim Unroe

[Jim Unroe <rock.unroe at gmail.com>] [New Model] Support for the BTECH Mobile Radios, fixes issue #3015

This patch adds "basic support" for the the following radios:

BTECH UV-5001, UV-2501 and UV-2501+220
WACCOM MINI-8900 Plus

"Basic support" is a complete implementaton of the per-channel
settings, including:

Speaker mute
Scramble
Busy channel lockout
PTT ID
PTT ID signal code
Optional signaling

also related to #2673