added many extra properties
Add some more fields to the properties section of the normalized document, including eligibility, intervention, arm group and condition
add many more properties fields, clean up output
add the json manifest and delete the yml manifest
make a get_properties() function
Added many helper functios, started removing xmltodict
xpath now gets abstract and title
a bit more consumer clean up
update requirements.txt
Add dev-requirements.txt
update requirements.txt
Update requirements.txt
Update clinicaltrials.json
update json file and update consumer for unicode
Merge branch 'master' of https://github.com/erinspace/ClinicalTrials-consumer

Conflicts:
	clinicaltrials.json
removed today as a global variable
Updated to move time and timestamp
Added a print statement so that it dosen't look like the consumer is frozen...
added encouraging counter for when you're running consumers
only accepts first 300 studies for testing