-Add live data loading to main interface
-Change count threashold to be relative 1%, not absolute 100 counts
Fix some issues with xmldata rereading
-round wavelength when selecting normalization dataset
-don't detect new datasets with only one 'entry' in nexus file as old
one
Some fixes for usage of other detector
-Generalize detector pixel sizes
-Fix some exceptions in specific cases of calculations
-Autoselect direct beams from closes slit positions
-Fix naminc convention for tof-x files in LiveData readout
-Add sample database functionality, intended for automatic reflectivity
generation. Add a dialog to search samples by user defined filters. 
-Automatic reflectivity generation not yet available.
Fix numpy floating point error in mpfit and reflected beam position
detection
minor fix
First working version of autoreflectivity script. Needs to be tested on
analysis cluster with correct paths
Ready for test of autorefl on analysis cluster
Fix bug in configuration system not allowing strings with percent sign
and running into infinite loop.
minor
Move database to shared folder to give access to all users
Fix test for xpos calculation
add buzhug to setup.py
Start trying to fix python3 in travis build
fix typo
fix non int index warning after normal division in python3
Catch travis error when importing from scipy.stats.mstats
Update documentation, fix some more deprecated warnings and don't use
scipy in python3 for tests in travis