include basic pixel size information in apltran
fix to an error message and allow possibility to continue if only 1 sync message found
updates to mapper to allow -area defined regions to not round top left coordinates. Plus other mapping fixes.
A large amount of changes (7 months worth) all added at once, taken from subversion repository. In future development should be done using the git repo. This gets the 2 repos synchronised.
Changed year to be correct in copyright statement.