ProfitBricks initial commit. Provider main structure and concepts
ProfitBricks: test: implement api unit test for ServersApi
ProfitBricks: feat: add equals and hashCode to Server; remove redundant live test
ProfitBricks: refactor: rename ServersApi -> ServerApi
ProfitBricks: impl: implemented ServerToNodeMetadata convert function
ProfitBricks: todo: add
ProfitBricks: impl: finished getAllServers operation
ProfitBricks: doc
ProfitBricks: impl: get node metadata operation
ProfitBricks: impl: create new server operation
ProfitBricks: refactor: rename var
ProfitBricks: doc: add license header
ProfitBricks: refactor: move all compute related content to compute package
ProfitBricks: impl: add getAllDataCenters operation (partly)
ProfitBricks: fix: compilation error
ProfitBricks: change: never repeat request on server error
ProfitBricks: impl: server start, stop and reset operations
ProfitBricks: impl: server start, stop and reset operations; remove empty Firewall api