Add support for MSP430F5529 and MSP430FR5739
Add support for MSP430G2553
Rename original README to README-BITLASH
Set serial port speed to 9600
Update copyright notice
Add new readme
set NUMVAR=8 for MSP430G2553
Set short help for all MSP430
set NUMVAR=12 for MSP430FR5739
Set NUMTASKS=4 for MSP430FR5739
MSP430 port is completed. Merge to master