01.27.14 dmat and dsmatrix started, converters added
more converters
01.30.14 fixed conversion bug
dsmat stuff working; added %*%
inverse
Fixed (?) Makevars.win
02.04.14 unified vignette
vignette
Fixed vignette
moved tests, using norm() for 1-norm calculation in expm()
expm() changes and sparsity() fixes
expm bugfixes, expansion for action of exponential
added parameter stress test
eigen2 bugfix (thanks to Juan Perilla for catching it)
Added check for square bldim for eigen2()
Fixed demos to conform with updated comm.set.seed(); made some of the checks less stupid
merge sparse tree with master
vignette title fix