Master

regular commit now clears the MESSIF operation log

new version that works with simcloud-1.0.0 (messif 3.0.0) and mapdb-1.0.10-DAVID

fixing serializer

updates required by Algorithm using property files to config executors

update to match new ProcessingStatuses (instead of ErrorCodes)

MapDB now uses counter to quickly return the number of objects stored

compliance with new MESSIF

adding 'checkObject' method to the MapDB store

moving all answers to a different package; changing hierarchy of operations and answers;

fixing the random on MapDB - which should not be used

speeding up getAllIDs

adding GPL licence with the right library URL