started infFITC

started FITC implementation and added Sparse Multi Scale as instance
libgp bugfix

fixed a small problem that occurs only under windows
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)
implemented FIC and SMGPR inference
completed gpml support
added computation of likelihood
added gpml support for computation of likelihood and gradients
Started implementation of llh gradients for FIC
started implementation of gradients for SMGPR
Continued implementation of gradients for SMGPR and added tests