added the source folder as search path for Eigen
handy under windows
reinserted the file constructor (moved it to abstract_gp)
made examples compile under windows
fixed problems the microsoft visual c++ compiler complained about
started merging gpml and libgp
small bugfix
extended windows support
bugfix
bugfixing FIC and Sparse Multiscale implementation
solved problem when disabling asserts
added function that allows to add patterns as vectors (as opposed to only arrays)