Migrations from machine to application complete, but still not ready for merge to master
Adding south migrations to git
Changed ordering of get_esh_machine to retrieve metadata first, then apply it to the core obj
Fixed migrations to work seemlessly from master (32) and initialization (1)
Migrations were missing a relationship connection.. Fixed now
Added custom field: VersionNumberField
Added version number field to provider machine
Added repr method for VersionNumber class
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/atmosphere into application_model_change
Replacement of machine complete, instance launches and list machine/instance/size working
Merge branch 'application_model_change' of https://github.com/iPlantCollaborativeOpenSource/atmosphere into application_model_change
Fixes to instance, machine history
Fixed version number bug
Changed default value of PM.version according to version number integer bug fix
Removed references to machine, changed logging to include PID
Merge branch 'application_model_change' of https://github.com/iPlantCollaborativeOpenSource/atmosphere into application_model_change
Fixed custom field value to string
Applications assigned correct uuid on create
Added version CharField serializer
Changed get_application to search by UUID rather than name