Handle incompatible values for DataObjectHandleBase props

Backport of !650 (merged)

changed title from Handle incompatible values for DataObjectHandleBase props (mr !650) to Handle incompatible values for DataObjectHandleBase props

changed the description

• [2018-04-12 16:33] Validation started with lhcb-gaudi-merge#480
• [2018-04-13 00:34] Validation started with lhcb-2018-patches#179
• [2018-04-13 00:38] Validation started with lhcb-moore-test#25
• [2018-04-14 00:35] Validation started with lhcb-moore-test#26
• [2018-04-14 00:43] Validation started with lhcb-2018-patches#180
• [2018-04-15 00:36] Validation started with lhcb-moore-test#27
• [2018-04-15 00:39] Validation started with lhcb-2018-patches#181
• [2018-04-15 12:14] Validation started with lhcb-2018-patches#182
• [2018-04-16 00:31] Validation started with lhcb-moore-test#28
• [2018-04-16 00:38] Validation started with lhcb-2018-patches#183

added 5 commits

• 070703cd...e00bb2f2 - 4 commits from branch v29-patches
• f6ecadc9 - Handle incompatible values for DataObjectHandleBase props (mr !650 (merged))

Compare with previous version

mentioned in commit c0fdddd5

merged