Added USE_SPECIFIERS { list of words } to template, and .specifiers
attribute to LanguageTemplate
Better tests and fixed bug with logical operators
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.
Use the new AST-based parser for sympy parsing. Closes #51
Make consistently use of sympy_to_str(expr) instead of a simple str(expr)
Rename parse_to_sympy to str_to_sympy (makes the name symmetric with sympy_to_str)
Add tests for sympy's syntax translation and handle some sympy oddities (equality checks, printing of and/or/not)
Merge pull request #59 from brian-team/syntax_translation

Syntax translation, closes #55
Merge remote-tracking branch 'origin/master' into language_rewrite
Merge pull request #61 from brian-team/language_rewrite

Language module rewrite, closes #60
Merge remote-tracking branch 'origin/master' into dynamic_arrays_in_codegen