app: Document TODOs
doc: Move separate projects out of braindump, add notes on value prop

* http://github.com/jonnor/finito
Introspectable, testable, language-agnostic finite state machines

* http://github.com/jonnor/sensorblock
Generic smart sensor hardware for quick prototyping
Don't hook into npm install to build Node.js module, use make target instead

To rebuild the module before running tests, should use "make check".
Eventually this will all be integrated in grunt.
doc: Move related section from README to braindump
doc: Add braindump around project skeleton
Disable implicit preinstall hook, tried to build Node.js addon and failed
doc: Update getting-started documentation

We now use app.flowhub.io, and a Chrome app instead of Node.js
for briding the communication between IDE and microcontroller.
Log with serial device info
Some application styling
More sensible window size
Fix input size to fit the grid
Fix button width to fit the grid

Closes #45
Minor last-minute fixes
Update style.css
Update style.css
More even spacing
Remove redundant width
Merge pull request #46 from bergie/patch-1

Minor last-minute styling fixes
doc: Add braindump about interactive simulation and rapid prototyping
doc: Add Teensy++ 2.0 to tested boards