Remove getApplicationObjectTypeName from ApplicationTransactions
Summary:
We can get this out of PHIDType reasonably in all cases and simplify implementation here.
None of these translate correctly anyway so they're basically debugging/development strings.
Test Plan: grep, browsed some transactions
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Differential Revision: https://secure.phabricator.com/D6786