Merge pull request #3 from brianolson/v0.3.0-dev

V0.3.0 dev
better diagnostics for when version.py fails
adding sdist and bdist_egg to build step
improving version.py error logging
Fix build from sdist

We currently assume that the thrift generated python files are included in our source
generation.  If we actually want other users to be able to generate the thrift files (
which is very reasonable) we need to include the interface files in the
source distribution.  Comment out thrift generation as part of 'python
setup.py build' until them.
Merge branch 'v0.3.0-dev' of github.com:trec-kba/streamcorpus into v0.3.0-dev
fixing import
removing the portions of the `make clean` target that deleted the generated files
removing excessive logging that appears to indicate a problem, when in fact there is none
declare streamcorpus.pipeline as a namespace package which source distributions may add to
declare streamcorpus.pipeline as a namespace package which source distributions may add to
better dump of Token objects