make zeros(), random(), randint() more efficient
DOC: add numpydoc
make join() accept multiple arrays
DOC: update tutorial & classes
DOC: update install info
set scidbpy version to 0.1
add gh-deploy to Makefile
DOC: fix sphinx errors
DOC: add nojekyll for github pages build
DOC: fix jekyll formatting
VERSION -> 0.2.dev
Merge branch 'master' into ply_parse
add some roadmap comments
add scidb lexicon