Fix bug in calculation of initial guess in the incomplete gamma inverse.
Fix illegal comment in inverse_gamma.hpp source file.
Update docs to reflect tuple changes.
Regenerate docs.
Add Jamfile for the tools directory and make sure everything still builds cleanly.
[SVN r65320]
New special functions for truncation and rounding, plus exponential integrals and zeta.
New non central distributions.
Updated equation png's so that they are all consistent.
[SVN r44091]