Upload tutorial examples

[tramyn]

Note: This issue is paired with sboljs (javascript), pySBOL (python), and libSBOLj (java) library issue.

This enhancement/request was brought up at COMBINE 2016. At the website breakout session, the community requested that it would be nice to put all documentation on github.io

For every language provide the following example:
i) Very simple gene cassette (See C/C++ example)
ii) Put together a toggle switch example
iii) CRISPR

Provide a developers FAQ. List simple operations, eg sequence create sequence, join parts etc, this should be for all languages