Added UART Sample and Added Advanced Usage around UART port
Clarified UART Sample Instructions
spaces BUG

Path containing spaces BUG warning
Cleaned Some TABs in Advance usage

Cleaned Some TABs in Advance usage and also I cleaned my previous commit
kill/list tasks from bad spacing.
Merge remote-tracking branch 'upstream/develop' into develop
Merge pull request #74 from Blackcode/develop

spaces BUG
Replaced HTML with markdown in UART.md with the exception of kbd and code tags
Merge pull request #60 from anthony-ngu/HardwareSerial_Update

Adding basic UART Sample