Add two unittest-related files to .gitignore
Add coverage for all invalid ops

0xba thru 0xff
Test canonical prunable txout format explicitly
make vRPCCommands comment match property names
CRPCCommand.unlocked -> CRPCCommand.threadSafe

unlocked could be confused with wallet encryption
Merge pull request #2348 from freewil/crpccommand-table

make vRPCCommands comment match property names
Merge pull request #2337 from petertodd/gitignore-test-files

Minor: Add two unittest-related files to .gitignore
Merge pull request #2336 from petertodd/invalid-opcode-coverage

Explicitly unittest the canonical prunable txout format