Merge pull request #120 from GottfriedSp/master

bugfix from MBI - endless loop if build time > 10000 hours
Merge pull request #121 from GottfriedSp/master

german: "Zeile" -> "Linie" and formating source code
- Added a .gitignore to ignore the simulator build directory.
- Removed debug code from UART.cc
Merge remote-tracking branch 'upstream/master'
Merge pull request #122 from jake-b/master

Removed debug code from UART.cc