Rewrote Languages to use Jinja2 templates
Merge remote-tracking branch 'origin/syntax_translation' into language_rewrite
Added .words attribute to LanguageTemplate
Added USE_SPECIFIERS { list of words } to template, and .specifiers
attribute to LanguageTemplate
Fix a typo in the template
Use the new Template.specifiers mechanism in GroupCodeRunner
Enable support code and correct some specifier definitions in templates
Add the new cpp and python packages to setup.py and include the template files as package data.
Merge remote-tracking branch 'origin/master' into language_rewrite
Merge pull request #61 from brian-team/language_rewrite

Language module rewrite, closes #60