added NegationId to allergies

per
https://github.com/PragueExpat/blue-button/commit/4c30c1397ba1391d9d5064
55975f9295bb9af3eb
snake_case negation indicator in allergies
email/phone cleanup
Merge pull request #38 from amida-tech/dmitry-pragueexpat-fixes

Dmitry pragueexpat fixes