Remove stray print
Better error catching in eeagent init
pep8 tidy in eeagent
Change eeagent heartbeat to wait on container heartbeat.

This should be better than the eeagent sending messages to itself.
Merge pull request #598 from oldpatricka/eeagent_tidy

Tidy up eeagent heartbeats
Merge pull request #599 from lukecampbell/master

Updates h5py version to 2.1.1a2 (OOI)