Merge pull request #14 from leroyjmcclure/master

sending a pull request
Removed research notes it has no place in this project.
Also fixed a number of big defects in metadata & simplesql.
Fixed headers that weren't getting interpretted correctly.  Also renamed file to add .md suffix.
deleted readme
removed file
Added installation section
added blank line to installation section
Minor change to some terminology
Renamed scripts from *.py to *
Renamed scripts from *.py to *