use new-style string formatting
fix missing test_compiled.cxx in installed rootpy and test installed version
Merge pull request #377 from ndawe/travis

travis: test installed version
Merge pull request #374 from ndawe/master

MRG: use new-style string formatting
Merge pull request #376 from ndawe/roosh

MRG: make roosh a submodule of rootpy
fix LorentzRotation repr
Merge pull request #378 from ndawe/master

fix LorentzRotation repr
create directories under .cache in thread-safe way
new utils.lock module for creating locks while handling stale locks
fix import in rootpy script
Merge pull request #380 from ndawe/master

fix import in rootpy script
use new lock context manager to acquire locks while cleaning up stale ones
break lock immediately if it is too old and use warning when breaking it
Merge pull request #379 from ndawe/lock

MRG: Acquire locks while cleaning up stale ones
safe getattr of PyGUIThread
failover on raw_input() if GUI thread is not present at finalSetup or if new PyOS_InputHook based mechanism is being used
Merge pull request #381 from ndawe/wait

rootwait: failover on raw_input if no PyGUIThread
update to new root_numpy API and add root2hdf5 tests
Merge pull request #382 from ndawe/master

update to new root_numpy API and add root2hdf5 tests
root2hdf5: fix TypeError