A better fix for countAccountTxs.
Missing comma.
Typo.
Don't tolerate failed ledger acquires in the publication stream.
Fix a bug that could cause us not to acquire the current ledger.
Slow down fetching to avoid Sorceror's Apprentice syndrome.
Make the progress logic that triggers timeouts smarter.
Don't call both a function and a parameter "progress".
0.12.0-rc3b
Don't touch a possibly-failed inbound ledger.
Set version to 0.12.0-rc4
Merge branch 'release' into develop

Conflicts:
	Subtrees/beast/modules/beast_asio/protocol/beast_HandshakeDetectorType.h
	modules/ripple_app/basics/ripple_BuildInfo.cpp
	modules/ripple_app/ledger/LedgerMaster.cpp
Disable the PoW unit test.
Disable KeyvaDB as a NodeStore backend choice
Remove obsolete Xcode project
Add top level out.txt to .gitignore
Fix ProtectedCall default handler
Turn on C++11 for QMake builds
Fix DirectoryIterator when multiple wildcards are used.
Remove KeyvaDB from NodeStore unit tests