starting work on script and improved DataClient interface
new model for grants
starting work on script and improved DataClient interface
* renamed mongodb package to adsdata
* new DataSession class to wrap mongoalchemy session / pymongo client
* initial docs collection builder
updating fields package reference
docs collection building
added tests for manipulator
* building of docs collection
* inclusion of fulltext collection
* automatic dereferencing of dbrefs in docs
* means to import fulltext data
* restructuring of model class hierarchy
* added set of test data for 'docs' building
* relocated config.py into a subfolder to avoid needing __init__.py in root dir
* new map-reduce method for mulit-value data collecitons
Merge branch 'build-docs'

Conflicts:
	config/config.py
	mongodb/models.py
	test/test.py
updated grants model and test data