Fixed path in examples makefile
Changed DM to look for key on models instead of serial field
Limited dmmm to only work with models with a single key
dmmmm will only generate files from an explicit list
not generating children or parents that are not on list
more fixes to get keys instead of serial field
MetaMapper now compiles on merb environment
Added support for datamapper in new dmmmm
Extracted dmmm from DataMapper name space, added support for seperate orm handling
Added support for activerecord as well as datamapper