Swig module: initial version
SWIG: Unit testing for reading JF file.
SWIG: added dump comparison
SWIG: Reorganization of testing in each language directory. Split up main .i file. Started hash_counter support.
SWIG: HashCounter support add and get.
SWIG: renamed next2 method to next_mer.
SWIG: fix error in JF flags in Tuprules. Added extconf.rb to compile/install ruby extension.
SWIG: added unit tests for python ReadMerFile.
SWIG: Maker ReadMerFile an Enumerable.
SWIG: iteratable support for ReadMerFile.
SWIG: python hash counter test.
SWIG: perl5 hash counter test.
SWIG: added unit test for QueryMerFile.
SWIG: rename key -> mer and val -> count.
SWIG: Added Makefile.PL to compile/install perl extension.
SWIG: Added setup.py to compile/install python extension.
Somewhat more idiomatic python.
SWIG: added Readme.md.
Merge branch 'feature/swig_module' into develop