Bug fix.

Fixed bug in ctor of normal_box_muller.
Added QuantLib variate generator adaptor.
Fixed bugs in concatenate.
Was not a bug.
There was a bug. Has been fixed now.
Added names to the distributions.

Did all of those currently used.
Added a unary single element selector.
Changed distributions from .ipp to .hpp.

For MSVS "compatibility".
ditto
Our version of boxmullergaussianrng.hpp.

A number of changes had to be made to accommodate a reference to the
uniform generator. A pointer seems like a better choice now.
Major update.

Added a number of distributions.
Changed name to UnivariateDistributionSpeedTest

Also fixed up the help.
Distribution method is now compile time info.
Changed directory structure to include generators.
Fixes and new wrapped QuantLib generators.
QuantLib adaptor