minor changes according to 7a2cc4ae096a90308c026dd857e19b4489b162cf
fix priority comparison in sched_switch
add the default wrapper for sha256
removed unmaintained code for LPC214x MCU
removed unmaintained logd library
removed unmaintained syslog library
removed unmaintained tracelog library
removed unmaintained micro mesh routing code
Merge pull request #124 from mehlis/sha256

add the default wrapper for sha256
Merge pull request #108 from OlegHahm/unmaintained_libs

removed unmaintained code
clean up of ifdefs in transceiver module
change python shebang to python2 -> python is mostly python3
Merge pull request #128 from mehlis/master

change python shebang to python2 -> python is mostly python3
Merge pull request #126 from OlegHahm/scheduler_fix

fix priority comparison in sched_switch
fix minor typo in status output
Merge pull request #112 from OlegHahm/msb430_uart0

Changes according to the pull requests from https://github.com/RIOT-OS/boards/commit/dc5e7d7e1f62c787262a430d191764387c7242fd introducnig uart for MSB430 and changing the name of the terminal variable.
fix for #117 and position of preprocessor directives
some debug enhancements
removing residual breaks in switch-case statements due to #ifdefs
Implement simple echo request/reply