Evolution to DBLoad: error handling, operation allowance by type (insert/update). Adds contrib.db and contrib.util packages. New safe type casts in rdc.etl.util.
Refactors all non standard/stable modules to extra package, including database transforms.
removes pycharm autoadded erroneous package root
Project restructuration using http://pound-python.org/ directives, changing version numbering scheme as it will require probably a couple of month (even maybe a couple of couple of months) before were confident enough to publish a 1.0 stable API, seeing that huge libs like sqlalchemy are still pre 1.0 despite their quality ...
attempt to fix version within namespace package
again an attempt to fix this setup.py to be useable in intra namespace requirements specs
Merge remote-tracking branch 'remotes/perso/db_as_contrib' into dev

Conflicts:
	rdc/etl/contrib/__init__.py
	rdc/etl/contrib/example/__init__.py
	rdc/etl/contrib/unittest/__init__.py
	rdc/etl/transform/extract/database.py
	rdc/etl/transform/join/database.py
	rdc/etl/transform/load/database.py
	rdc/etl/transform/misc/__init__.py
	rdc/etl/transform/misc/database.py
	rdc/etl/transform/simple.py
	src/rdc/etl/contrib/__init__.py
	src/rdc/etl/contrib/example/__init__.py
	src/rdc/etl/contrib/unittest/__init__.py
	src/rdc/etl/extra/db/__init__.py
	src/rdc/etl/extra/db/extract.py
	src/rdc/etl/extra/db/join.py
	src/rdc/etl/extra/db/load.py
	src/rdc/etl/extra/db/misc.py
	src/rdc/etl/extra/example.py
	src/rdc/etl/extra/simple.py
	src/rdc/etl/extra/unittest.py
	src/rdc/etl/job.py
	src/rdc/etl/transform/extract/database.py
	src/rdc/etl/transform/join/database.py
	src/rdc/etl/transform/load/database.py
	src/rdc/etl/transform/misc/__init__.py
	src/rdc/etl/transform/misc/database.py
	src/rdc/etl/transform/simple.py
Restoring version number scheme, cant go back now.
Moved new job class to reflect new project structure.
fix travis build image
better xmlmap, minor cleanups
fix http status interface
fix import problems ith misleading example names, caused by connections.py from urllib3 py3k attempt.
http_reader returns binary content
Better unicode support
Merge branch 'dev' of https://github.com/hartym/rdc.etl into HEAD
adds simple paster template to generate a blank etl project
proof of concept for download/file pool and file proxy objects, to avoid long waits on network IO when transforms can run while downloading
cast csv map delimiter to string to avoid error when one unicode character is passed.
Added encoding check for csv keys