Add information about tools to help conform to Google style.
Merge pull request #43 from rakhimov/source

Add information about tools to help conform to Google style.
updated amalgamation
Merge branch 'source' of github.com:cyclus/cyclus.github.com into source
Cyclus is added as a dependency.
Merge pull request #45 from rakhimov/source

Cyclus is added as a dependency.
added first draft of module spec cep
added cep21 to cep0 index
address anthony's comments. module spec -> agent spec. no default path
Merge pull request #46 from rwcarlsen/module-spec

added first draft of module spec cep
accepted->draft for cep21
removed optional/required (wrong) annotations