More descriptive variable names.
Added a db and an api.
Format of uploaded json files isnt working.
Merge new update_project_info() return behavior from branch 'master' into api

Conflicts:
	run_update.py
Added missing requirements
Made prints and docstrings consistent with api branch
Nits, notes.
Added Project.keep parameter, True always
Replaced drop/create pattern with a mark-and-sweep pattern in update
Added database details to README
Organizing app.py
API working.
Pulling Chicago transform and S3 files into other script.
Variable names and commenting out buggy project_needs code.
Merged mark and sweep.
Giving each project a unique id.
Cleaning up and commenting.
Merge branch 'api'
Change github column name to github_details.