Fix special members for http classes
Stream generated JSON.
Optimize pathfinding operations (RIPD-537):
* Calculate and cache Account hashes without holding locks.
* Fast hash-based path element comparison.
* Use emplace instead of find/insert
Also report mismatched built ledger
[REMOVE] gdwarf2 for gdb
[WIP] Begin Taker refactor
[WIP] Remove Offer::entry
[WIP] Refactor Taker
[WIP] Refactor Taker
[WIP] Refactor Taker
[WIP] Taker refactor (gratuitous rename, cleanups, devirtualize)
[WIP] Gratuitous rename... the tiny sequel
[WIP] Finish core refactor.
[WIP] Push work before dinner
[FOLD] The first Taker unit test is now live
[WIP] Begin adding tests and flushing out the test interface
[WIP] Add some more tests, design table-based tests
[WIP] Refactor
[WIP] Tabulize tests
[WIP] First round of tests pass