Fixed indentation.
Fixed compilation problem in mpi-docent after Sara's state saving changes.
Add -lrt to moses dependencies if present.
Use cmake instead of autotools to build Arabica.
Disabled building Arabica examples.
Don't need at-wrapper.sh any more since Arabica is now built with cmake.
Use get_property to find out Arabica's preprocessor search path.
Workaround for what seems to be a bug in Arabica.
added the posibility to have language models based on annotations
fixed a couple of variable names
merged in branch with Bleu feature function
tidied up a couple of problems resulting from previous merge
Bug fix for distortion model, for the move-operator
Fixed incorrect distortion limit weight in docent-default.xml.