- fix probelm with P(Q) scaling when using a shell type form factors
- fix problem with wide Gaussian approximation to resolution function at very low Q which could sometimes extend into negative Q by truncating the resolution contribution at Q = zero
- added support for complex math using openCL
- a number of doc updates
- doc update: how to test a plugin model in 5.x version
- fix polydispersity for python models
- fix dll cache so multiple versions can coexist
- fix caching bug on pyopencl for Intel on OS/X
- fix tinycc compilation bug on windows indicating bad backslash escape
- warn if ER function is present in plugin model but not used
- restore python 2.7 support
- doc updates: Porod
- doc updates: change "Source intensity" to "Scale factor or Volume fraction"
- doc updates: fix latex errors
- change MODELS to DISTRIBUTIONS in sasmodels.weights
- close open handles when done reading files
- support latest numpy
- improve model tests
- faster generation of model docs
- support compiler flags coming from environment (for .deb packaging)
- build docs as part of continuous integration test suite
- reparameterize models to preserve constraints within polydisperse systems
- doc update: fix units on lorentzian exponent
- barbell: use consistent equations in docs, code and references
- validation: check triaxial ellipsoid, barbell against MC calculation
- see git log for details