sendBreak() bugix proposed by mbed user 'chrta'
Removed unused code for reset MCU and runnit single test (old way: like in make.py)
Added safer serial.sendBreak() function implementation to handle Linux issues
[LPC1549] Fix pin assignment for simple io tests.
[LPC1549] Enable analog test.
Enable rtos tests for LPC1549.
[LPC1114] Fixed PwmOut spike pulse issue

[LPC1114] Fixed PwmOut spike pulse issue when duty is 0%.
Merge pull request #371 from toyowata/master

[LPC11XX] Fixed PwmOut spike pulse issue
Merge pull request #364 from chrta/lpc1549_tests

[LPC1549] Enable present tests for the LPC1549
[NUCLEO_F334R8] Add uVision4 exporter
[NUCLEO_F334R8] Add target HAL files
[NUCLEO_F334R8] Add target CMSIS files
Merge pull request #372 from bcostm/dev_NUCLEO_F334R8

[NUCLEO_F334R8] Add platform files