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
CheckBlock rule until 15-May for 10,000 BDB lock compatibility
Before 15 May, limit created block size to 500K
Checkpoint at first block in 11 March chain fork
Update unit test to match rule enforcement starts 21 March