Removed yun directory from master

Development will be done in seperate branch
Started rewrite of sketch, not compiling yet
Got basic version compiling
Added trim after command

Now the sequence of readStringUntil('/') and trim() will map commands
correctly.
Got skeleton function for all commands, compiles, not verified yet
Removed streaming stuff (<<) and unused libraries
pyflake changes to brew kettle
Added hello world from scipy cookbook
Added emacs temp files to gitgignore
Renamed wxgui folder to yungui
Added notebook to test yun
Merge branch 'yungui' of https://github.com/beercanlah/ardumashtun into yun

Conflicts:
	arduino/brew_kettle_yun/brew_kettle_yun.ino