updated readme
updated readme, gitignore; added 3-Clause BSD license
updated NEWS.rst
updated URL in setup.py
make clean now removes build stuff
fixes #2: discoursegraphs script now points to the merging.py cli
fixes #4: added pypi badges and install instructions
fixes #1: added usage examples to readme
release 0.1.1
bumped version in setup.py to 0.1.1
fixed formatting in NEWS.rst
added simple neo4j exporter. does only support 1 db and 1 link type.
added geoff conversion to neo4j module