This fixes the remaining out-of-tree issues:
- The entire leveldb dir was copied out
- Python caches were left hanging around
- A qt file was left dangling in the build-dir
- The rpc tests couldn’t be run
- OSX’s
make deploywas broken
make distcheck now passes, and Travis has been switched to an out-of-tree build for dogfooding purposes. Fingers-crossed that it works.