Prepare for new Gaudi::Algorithm

Backward compatible changes to be ready for gaudi/Gaudi!703 (merged)

• [2018-12-15 00:12] Validation started with lhcb-lcg-dev4#747
• [2018-12-15 00:13] Validation started with lhcb-head#2084
• [2018-12-15 00:14] Validation started with lhcb-tdr-test#392
• [2018-12-15 00:14] Validation started with lhcb-lcg-dev3#742
• [2018-12-15 00:21] Validation started with lhcb-sanitizers#95
• [2018-12-15 00:21] Validation started with lhcb-gaudi-head#2093
• [2018-12-15 08:34] Validation started with lhcb-gaudi-head#2094
• [2018-12-16 00:11] Validation started with lhcb-head#2085
• [2018-12-16 00:12] Validation started with lhcb-gaudi-head#2095
• [2018-12-16 00:12] Validation started with lhcb-lcg-dev3#743
• [2018-12-16 00:13] Validation started with lhcb-tdr-test#393
• [2018-12-16 00:13] Validation started with lhcb-lcg-dev4#748
• [2018-12-16 00:15] Validation started with lhcb-sanitizers#96
• [2018-12-17 00:13] Validation started with lhcb-head#2086
• [2018-12-17 00:14] Validation started with lhcb-lcg-dev4#749
• [2018-12-17 00:16] Validation started with lhcb-lcg-dev3#744
• [2018-12-17 00:16] Validation started with lhcb-tdr-test#394
• [2018-12-17 00:18] Validation started with lhcb-sanitizers#97
• [2018-12-17 01:18] Validation started with lhcb-lcg-dev3#744
• [2018-12-18 00:13] Validation started with lhcb-lcg-dev4#750
• [2018-12-18 00:13] Validation started with lhcb-lcg-dev3#745
• [2018-12-18 00:15] Validation started with lhcb-head#2087
• [2018-12-18 00:17] Validation started with lhcb-sanitizers#98
• [2018-12-18 00:17] Validation started with lhcb-tdr-test#395
• [2018-12-18 00:19] Validation started with lhcb-gaudi-head#2097
• [2018-12-18 16:32] Validation started with lhcb-gaudi-merge#654
• [2018-12-19 00:13] Validation started with lhcb-lcg-dev3#746
• [2018-12-19 00:14] Validation started with lhcb-lcg-dev4#751
• [2018-12-19 00:15] Validation started with lhcb-tdr-test#396
• [2018-12-19 00:17] Validation started with lhcb-head#2088
• [2018-12-19 00:20] Validation started with lhcb-sanitizers#99
• [2018-12-19 00:24] Validation started with lhcb-gaudi-head#2098
• [2018-12-19 11:32] Validation started with lhcb-head#2089
• [2018-12-20 00:13] Validation started with lhcb-lcg-dev4#752
• [2018-12-20 00:13] Validation started with lhcb-lcg-dev3#747
• [2018-12-20 00:16] Validation started with lhcb-head#2090
• [2018-12-20 00:17] Validation started with lhcb-sanitizers#100
• [2018-12-20 00:18] Validation started with lhcb-tdr-test#397
• [2018-12-20 00:22] Validation started with lhcb-gaudi-head#2099

merged

mentioned in commit 5284ec31

mentioned in commit 01745a37

mentioned in merge request !322 (merged)