lballabio/QuantLib-SWIG: 1.14

Main changes for QuantLib-SWIG 1.14 More details on the changes are available in ChangeLog.txt and at https://github.com/lballabio/QuantLib-SWIG/milestone/7?closed=1. Dropped support for Visual Studio 2008. Exported the Calendar::holidayList method (thanks to Piotr Siejda). Exported Thailand calendar (thanks to Matthias Groncki). Exported the InterpolatedSurvivalProbabilityCurve class (thanks to Matthias Lungwitz). Exported the SmileSection base class and a few derived classes (thanks to Matthias Lungwitz). Exported Bibor and THBFIX indices (thanks to Matthias Groncki). Exported the force_overwrite parameter from the Index::addFixing method (thanks to Wojciech Slusarski). Exported CMS-spread coupons and leg (thanks to Matthias Lungwitz). Added protection start date argument to CreditDefaultSwap constructor (thanks to GitHub user pschaefers). Exported the MakeVanillaSwap class (thanks to Matthias Groncki). Exported the IsdaCdsEngine class and added Python example (thanks to Weston Steimel and GitHub user aliallday). Exported the COSHestonEngine class (thanks to Klaus Spanderen). Exported the SwingOption class and related classes and added Python and Scala examples (thanks to Klaus Spanderen). Added Python example for Gaussian 1D model (thanks to Angus Lee). Added option to use the AutoCloseable interface in the Java wrappers instead of finalizers. Use the --enable-java-autocloseable configure switch to enable the interface. The separate switch --disable-java-finalizer disables finalizers entirely, and should be used with caution