[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-20170518


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

Changes for Build #481
[Jim Unroe <rock.unroe at gmail.com>] [LT-580] Add Support for Luiton LT-580 Mobile Radios

This patch adds the Luition LT-580 VHF and LT-580 UHF mobile radios to
the TYT TH-9000 driver.

#4231


Changes for Build #482
[Jim Unroe <rock.unroe at gmail.com>] [UV-25X2*] Duplex "split" bug

This patch addresses a "split" bug that causes CHIRP to display a
memory as a shift direction/offset even if the RX and TX frequencies
are each in a different band.

* this affects all mobile radios supported by the btech.py driver

Related to Bug #4825


Changes for Build #483
[Jim Unroe <rock.unroe at gmail.com>] [LT725UV] Wrong Radio Model in RadioPrompt

This patch corrects the radio model called oun in the Experimental RadioPrompt.

related to Bug #4829