Minor UI stuff.
Helpers and fixes for uncles debugging.
Stop fetching once fetch is decidedly bad.
Actually stop getting chain once no more to grab.
Merge branch 'poc-6' into develop
Added more vm tests
Reorganized FakeExtVM class into .h and .cpp file. Added state class member in order to test CREATE and CALL. Added system operations test.
Merge remote-tracking branch 'upstream/develop' into develop
undefined FILL_TESTS and some minor style fixes
Completed vm tests. Added ADDMOD,MULMOD,POST,CALLSTATELESS
Merge remote-tracking branch 'upstream/develop' into develop
Exemplar alteration to show effect of using boost::exception
Merge branch 'develop' of github.com:ethereum/cpp-ethereum into develop
Make net button work.
Fix for wierd empty blocks.
Quick build fix.
Networking fixes.
Avoid attempt to reget chain on block reception.
Send genesis block hash in hash chain.
Reorganisation of UI.
fix for callstateless.