Release 1.2.14

Fixes and enhancements:
- Add NRF52840 target to the list of platforms.
- Change 5501 target name to GR_LYCHEE
- shenmengkai + shenmengkai	New platform MTM_MTCONNECT04S
- add decode to mount to support flasher
- Fix unhandled exception for platforms without valid ID on OSX
- Added UBLOX_EVK_NINA_B1 target id i.e. 1237
- Add support for NUCLEO L496ZG
- Support for ARM_MPS2 detection

Author: mazimkhan

setup.py

@@ -33,7 +33,7 @@ def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read()
 
 setup(name='mbed-ls',
-      version='1.2.13',
+      version='1.2.14',
       description=DESCRIPTION,
       long_description=read('README.md'),
       author=OWNER_NAMES,