Consolidated constants as static members

Addressed issue '#11'
Test of md
Another md test
Another test
Added design FAQ section to APIUserDoc
User doc FAQ and jmsml console app additions

Wrote a design FAQ in APIUserDoc and added a new console application and
resulting functionality to export some of the symbology information into
CSV files.
Category added to modifiers.  Entity CSV renamed.
Added sample csv output and samples readme
Added Apache terms and conditions to header
Reworded to make slightly more formal
Merge pull request #15 from abouffard/master

Consolidated constants as static members