added ThreadSafeQueue object, which will support bootstrap-style solvers
added ThreadSafeQueue object, which will support bootstrap-style solvers

chrinide/optunity,MarkAWard/optunity,chrinide/optunity,chrinide/optunity,claesenm/optunity,MarkAWard/optunity,claesenm/optunity,claesenm/optunity,MarkAWard/optunity,chrinide/optunity,claesenm/optunity,MarkAWard/optunity