CONNECT-157 Basic framework for developing riak backend
CONNECT-315 Remove unnecessary CFLAGs reference
CONNECT-157 Shuffle files around, add includes for backend to occi template
CONNECT-157 Enough of a backend to run all the tests without segfaulting. (They fail though)
CONNECT-157 Basic implementation of create and get using curl.  They don't yet store/retrieve actual objects
CONNECT-157 Improve error messages in case of failing to create object
CONNECT-157 Add compiler and linker flags for json-c
CONNECT-157 Basic implementation of create, delete and get.  Only reads and writes partial objects
CONNECT-157 Fix error in upload, increase scope of objects written
CONNECT-157 Add capability to retrieve vclock
CONNECT-157 Implement vclock support for updates
CONNECT-157 minor formatting tidyup
CONNECT-321 Extract common functionality
CONNECT-321 Extract common handling of curl perform
CONNECT-321 Correct length of vclock copied
CONNECT-321 Extract common url creation
CONNECT-321 Split counting filters into own function
CONNECT-321 Fix double freeing of list structures
CONNECT-321 Implement list all, doesn't cope with filters
CONNECT-321 Implement list with one filter term