Add: support for time intensity normalization

added support for normalizing to count time
Upd: version bump to 0.1.x

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Add: google analytics added to sphinx layout template

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Upd: scipy sphinx theme

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Fix: Disabled ordering of Q array until build_Q can be rewritten

build_Q was ordering Q, but not the other properties, so lexsort is disabled temporarily until the problem can be properly fixed.
Upd: scipy sphinx theme forked from scipy
Upd: scipy sphinx theme changed to https for ci build
FIX: Corrected error and detailed balance calculations

 to be consistent with definition
FIX: corrected key for temp for SPICE input

was using temperature setpoint, not actual temp
FIX: bin_parallel corrected so that each chunk is sorted before binary search is used.
FIX: plot intensity changed to use intensity() method
FIX: Added tolerances to the combine_data method, to overcome problems with ordered arrays
FIX: Corrected usage of Data.build_Q method in data examples documentation

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FIX: Python2 compatibility error, cannot combine *args, individual kwargs and **kwargs
UPD: Metadata in setup.py updated for pending PyPI upload
UPD: Reduced resolution of python figures in Instrument example doc

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Merge branch 'develop'