add execution detail links getters
improve getProcessSource javadoc
rename getSelfLink to getUri
Merge pull request #56 from martiner/execUri

add execution detail links getters
Merge pull request #53 from martiner/jmi-uri

rename getSelfLink to getUri
add support for relative upload paths in DataStoreService

the link to uploads in Gdc, can be relative when the host is the same as gdcHost,
added fallback to complete the relative path with gdcHost uri
fix improper messages
Merge pull request #54 from martiner/poll

refactor PollHandler and fix model service
Merge pull request #23 from martiner/jmi-uploads

add support for relative upload paths in DataStoreService
Merge pull request #57 from martiner/processService

improve javadoc and messages in process api
rename defaultUri to uriPrefix
add and format some javadocs
rename Process to DataloadProcess
add ProcessType enum
rename Processes to DataloadProcesses
Merge pull request #55 from martiner/renameProcess

rename Process to DataloadProcess and add type enum
Merge pull request #62 from martiner/docs

javadocs + defaultUri to uriPrefix rename
Merge pull request #63 from martiner/renameProcesses

rename Processes to DataloadProcesses
fix DataStoreService tests
showcase