Moved all tests to IOAlg
Part of set of MR gaudi/Gaudi!1523 (merged) gaudi/Gaudi!1526 (merged) !2993 Rec!2735 (merged) Allen!1370 (merged) Moore!927 (merged) !1036 (closed) DaVinci!1002 (merged) Panoptes!304 (merged) Alignment!439 (merged)
And dropped unused code.
Edited by Sebastien Ponce