BUGFIX: Lots of bugs squashed. New features: * Julia wrapper added * Derivatives along the saturation line for pure fluids implemented * Exposed the configuration getter/setter through SWIG (except for MATLAB) * Added transport properties for xylenes and Ethylbenzene * Surface tension for HFC pseudo-pures added Issues Closed: * #355: In MSVC, too many symbols are exported in SWIG+MATLAB * #354: REFPROP headers * #353: Using HAPropsSI within circular reference on Mac Excel 2011 causes div/0 error! * #350: Python module docs * #347: Implement calc_melting_line for incompressibles * #346: Memory sanitizer is reporting errors with RPVersion function call * #344: skip typeerror in Excel to make 32-bit xlam work in 64-bit excel * #342: Refprop mixture with 4 components error * #339: Some SWIG tests fail due to the inclusion of rapidjson header * #337: ECS not yielding the proper values for eta and lambda * #332: Make the REFPROP wrapper code 1% more sane * #331: Excel wapper shouts errors (in Excel 2013) * #330: Implement ECS model for viscosity of xylenes and ethylbenzene * #326: expose configuration through SWIG * #325: Implement the generalized derivatives for REFPROP as well * #324: SetPath for Refprop * #322: Add method to AbstractState to return mixture component names * #321: Add more R-number aliases * #320: HAPropsSI("T", "V", 0.83, "R", 1, "P", 101325) & lead to infinite value * #319: Error in entropy calculation with TH inputs * #314: Add surface tension reference information to docs * #312: Small examples of the use of derivatives should be in docs * #309: MEG properties * #308: Set maximum states for saturation curves for pseudo-pures properly * #306: Surface Tension for HFC Pseudo-Pure is missing * #304: Develop some docs about hooking up with Julia code * #294: Add the clang sanitize tests to buildbot * #247: Implement thermal conductivity for o-Xylene, m-Xylene, p-Xylene, and Ethylbenzene * #238: add a function to retrieve derivatives along the saturation curve