Merge pull request #7 from davidtrem/master

Update from devel version
prepare for next step
fix pyqt4/pyside issue
Merge pull request #8 from davidtrem/oefwork

Prepare for oef work + few fixes
Can now open oef files
basic support of oef file working
use a splitter to adjust list and plot space
Compute the analysis only when the report is asked for
add new oef file menu
Merge pull request #5 from davidtrem/oefwrkc

Satellite support of oef files ready