Add additional types
Merge pull request #4 from ivandankiewicz/master

Add additional types
More clarifications for COM specification coming from prototyping.
Another couple of typo fixes.
Add comments for area/service
Merge pull request #5 from ivandankiewicz/master

Add comments for area/service
Updated after 2nd Agency review.
Enhancement to allow message bodies to be sets of fields rather than just plain types.
Start of update to use fields for message bodies rather than just plain types.
First cut of update of Common services to new COM.
Added in slight rework of Login service to bring in line with new COM.
Removed dependency on ESA POM.
Updated a few comments.
Ongoing update from the 2nd Agency review.
Ongoing update to latest COM.
Small change to MC Aggregation to better show aggregation value layouts.
Updated COM operations to use fields rather than raw types.
Aligned to new Maven naming convention and included release versions of MAL and COM specifications.
Bit of a tidy up of the generated files.
Upped the master version to 1.1-SNAPSHOT to allow it to include draft Common and MC specs