Work on #148 - roadmap

* Introduciton to roadmap chapter
* Introduction to µCSS further development
* Roadmap for database and uploading interface for apps
* Change of title of standard for microcontrollers and small changes to introduction of that document
Further work on roadmap. Created label to removals in requirements
Finished work on roadmap for the application. #148. Up for review.
Wrote introduction to roadmap for the protocol implementation
Roadmap and (partially standard) #149

* Fix error in standard
* Add purpose and mechanics of hard reset
* Add security considerations/features
* Add general protocol improvements
Merge branch 'roadmap'