added parts of measurement model
Merge branch 'master' of https://github.com/pkok/Robolab
Merge branch 'master' of https://github.com/pkok/Robolab
first version of measurement model implemented (using only euclidean distance to determine which
landmark of the featuremap correlates with which observation. Note: every observed feature is
mapped to a landmark, so no new landmarks can be discovered yet.)
Also not tested yet.