E-mail correction
Rename ArbanJJL to ArbanJB to match composers.dat
Cleanup, results from email request for project status
Add unfinished project (Mozart's String Quartet in D Major - K. 499)
Merge pull request #211 from glenl/project-cleanup

Project cleanup
Add new contribution
Removed Alex Pott projects:
 Tchaikovsky, PI: Symphony No. 6 "Pathetique"
 Pott, AJ: Mass in 16 Parts
Add BoismortierJBd/O40/Sonate1/Sonate1.ly
Merge branch 'master' of github.com:chrissawer/The-Mutopia-Project
Merge branch 'ArbanJJL-to-ArbanJB' of https://github.com/glenl/The-Mutopia-Project