Roadmap

Major releases:
*v0.0 - nothing
*v0.1 - ''current''
*v0.2 - complete interpreter(first alpha release)
*...
*v1.0 - compiler to OpenCL

Minor releases (subject to change):
*v0.1 - ''current''
*v0.11
**make everything use "operators" instead of "stack operators"

*v0.12
**finish parser
**test interpretator on 0-dimensional streams

*v0.13
**create instantiator (multi-dim streams)
**test interpretation
**create source file reader
**create command line interpreter