More tests, added database for integration tests

Added more tests to the test solution.
Added initial version of database to run integration tests against.
Renamed Test class, added test setup.
Tests for CompoundFind, bug fix

Added test class for CompoundFind.
Fixed bug in CompoundFind where lack of any AND clauses caused invalid
query to be sent to FMS.
Updated README, links, better description

Removed license copy since markdown was causing it to display funny,
linked to .txt version of license instead.
New test data file, more tests

Added another CompoundFind test using AND operation.
Additional CompoundFind tests.
Updated test data file, instructions.