EFM32: Minor serial interrupt mask change; Add LEUART0 board support
EFM32: Various fixes for LEUART build
Fix problem with trailing whitespace (newline) in Telnet username/password.  Noted by Lazlo
Fix some typos
EFM32: In order to use LEUART, LE clocking must be enabled
EFM32 Gecko Starter Kit:  Switch to LEUART0 as the default console
Update ChangeLog
EFM32 Gecko Starter Kit:  Calibrate delay loops, update README
Fix some errors that I introduced into NSH telnet this morning
Add support for SAM3/4 basic TERMIOS and flow control.  There are issues with IFLOW control: PDC or DMAC support is required
Update ChangeLog
SAM4E-EK:  Fix an error in USART1 pin number
Update ChangeLog