kyleniemeyer/PyTeCK: v0.2.2

[0.2.2] - 2017-09-02 Added

• Adds DOI badge to README and CITATION
• Adds AppVeyor build status badge to README
• Adds restart option to skip existing results files.
• Updates PyKED version requirement and adds optional validation skipping

• Fixes ignition delay detection for 1/2 max type (only one value possible, rather than list)
• Fixes test for detecting peaks with min distance
• Ensure time has units when 1/2 max target
• Fixed handling of models with variants

• Simulation input parameters now change units in place
• Simulation input composition uses ChemKED Cantera functions