identifier
Summary:
Move the parser to a separate class so it can be easily unit tested, add some
tests. Properly parse emails with linebreaks in the quote line.
Test Plan:
Ran unit tests, used mail receiver to reply to an object.
Reviewed By: cadamo
Reviewers: aran, jungejason, tuomaspelkonen, cadamo
CC: aran, cadamo, epriestley
Differential Revision: 392
