update checkpoint / test version
Update submodules
Revert "Revert "Added Crash reporter library""

This reverts commit c1b600af8dd97e6033073009080df26b76c06654.
Revert "Revert "Add missing CrashRpt1402.lib file""

This reverts commit d8454a7d498b466eaeed094dd7c5da8279d2dbf2.
Add enough feeds to dev_tests; it still doesn't work

I don't know why. For some reason, everything still says insufficient
feeds. There are more than enough feeds published.
Merge branch 'develop' of github.com:BitShares/bitshares_toolkit into develop
Fix dev_tests.cpp
Log failures in revalidate_pending checker; don't crash

These failures are normal in the tests because there are multiple
clients in the same address space. Do not crash for this.
Fix nathan_tests.cpp to use sufficient feeds
Fix misleading duplicate transaction error
Update submodules
merge upstream develop