Fixes to bursted dBBMM

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/move@445 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
adding initial documentation for interpolation and bursted dbbmm

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/move@446 edb9625f-4e0d-4859-8d74-9fd3b1da38cb


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/move@447 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added bursted dbbmm tests and speeded up some examples

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/move@448 edb9625f-4e0d-4859-8d74-9fd3b1da38cb