Merge pull request #8 from ClojureBridge/master

Bring curriculum up to date from main ClojureBridge repo
clarified "Bye for now!" message after Control + D command
slides: remove y-axis navigation
slides: remove significant trailing whitespace in code blocks
fixing commented solution value 3.0 => 9.0
Merge pull request #11 from rebekah/master

fixing commented solution value 3.0 => 9.0
Updated OSX lein install instructions
Merge pull request #12 from clojurebridge-sf/rw/update_osx_setup

Updated OSX lein install instructions
clarify truthiness

Everything besides `false` and `nil` is truthy (logical true) but not `true`. E.g. `(true? :foo) -> false`.
Merge pull request #13 from maxcountryman/patch-1

clarify truthiness
Update link to Quil capstone app
add `rest` example

In the step immediately following this in the outline, we refer to `rest` as something that was previously shown, however its not actually referred to before that point. This minor edit just adds a `rest` example. 

I'm unsure if this was an oversight or a deliberate choice, but it stuck out to me.
Merge pull request #114 from kpfell/clarify-bye-message

clarified "Bye for now!" message after Control + D command
Merge pull request #108 from davidchambers/linear

slides: remove y-axis navigation
Merge pull request #109 from davidchambers/pre

slides: remove significant trailing whitespace in code blocks
Merge pull request #116 from kerrizor/patch-1

add `rest` example
Update README with second Quil app
Format README
Fix path to LightTable

In order to launch LightTable as described, PATH should contain the path to the executable
Update setup_ubuntu.md

The headless JRE will not support quil. See https://github.com/quil/quil/issues/146
I have verified that installing openjdk-7-jre also installs the graphics components necessary for quil.