Merge pull request #16 from davidtrem/master

Cursor for the leakage and TLP overlay figure
prepare for next step
Merge pull request #17 from davidtrem/oefwork

Prepare for oef work + few fixes
use relative import for readability
An oef file correspond now to a storm object
Improve error message
split import in two phases - extract raw data then pack in droplet
flush h5file when new data imported
Merge pull request #18 from davidtrem/oefwrkc

Support of oef file working
Update user_guide.rst
Update conf.py
Update conf.py

Use mocking for numpy and h5py
Update conf.py

Mock numpy.fft
Update devel_guide.rst
Update devel_guide.rst
Update conf.py
Update conf.py
Update conf.py
pep8
Fix for data not having transient pulse