* get_tokens function
* get_tokens test
Merge pull request #7 from dmitry-saprykin/blitz-get-tokens

Blitz get_tokens function
expression bugs fixed for string variables
FIX: thread-safe build fails
FIX: MSVC won't compile unless we stick to C89 or switch to C++ :(
Merge pull request #8 from narkq/windows-compat

Windows build fixes