Add Electronics tutorial
Add electronics to tutorials.xml
img path + code examples comment type
add network tutorial
added print tutorial
added print to tutorials.xml
Print tutorial spacing edits
Network/print tutorial spacing fixes
Spacing fixes for electronics tutorial
Further electronics tutorial spacing fixes
Further tutorial spacing fixes
Fix incorrect statement in float docs.

It claimed that double is undocumented, which is not true.
Enabled minim library.
Merge pull request #72 from GKFX/patch-1

Fix incorrect statement in float docs.
Minor language clean-up on aisle 'float'