fix comparisons betwenn signed and unsigned integers
remove type specifiers from std::make_pair to make it c++11 compliant
Fix references to VC10 projects.
Select toolset and tag via a property file.

This makes project files independent of the compiler version.
Ignore yet another VC++ artifact.
Let vc10 solution use vc11 projects.
spreaded termstructures should allow for extrapolation if and only if their underlying termstructure does
Merge pull request #154.
Rename project files to remove explicit version.
Fix solution header.
Merge pull request #157.
Fix a bug when the coupon rate is very near 0

Original implementation of sinkingNotionals will raise singularity when coupon is very near 0. I suggest to add some threshold check on the coupon rate and when it is low change to limitation case.
modify limiting case
Add VC12 solution.
Merge branch for unification of VC++ projects.
Fix a new compilation/linking issues with VC++12.
Prevent a few warnings when using g++ 4.9.
Rename primitivepolynomials.c to primitivepolynomials.cpp and primitivepolynomials.h to primitivepolynomials.hpp
Add test for amortizing bond
fix denominator