Report script evaluation failures in log and reject messages
Package libqt5core5 replaced with libqt5core5a

libqt5core5 installs failed.
Package libqt5core5 has replaced with libqt5core5a in ubuntu and debian. 
The website is:
http://packages.ubuntu.com/trusty/libqt5core5a
https://packages.debian.org/sid/libqt5core5a
Merge pull request #5417

be7b0bf Package libqt5core5 replaced with libqt5core5a (LongShao007)
Merge pull request #5394

307f7d4 Report script evaluation failures in log and reject messages (Pieter Wuille)
Remove coinbase-dependant transactions during reorg.

This still leaves transactions in mempool that are potentially
invalid if the maturity period has been reorged out of, but at
least they're not missing inputs entirely.
Remove txn which are invalidated by coinbase maturity during reorg
Make CTxMemPool::check more thourough by using CheckInputs
Make CTxMemPool::remove more effecient by avoiding recursion
New pull tester which adds a rather simple large-reorg test
RPC-test based on invalidateblock for mempool coinbase spends
Remove useless removed-tx tracking from mempool remove calls
Dont run big reorg test with DEBUG_LOCKORDER