[581574] Display legacy tabs in addition to other tabs

In order to display legacy tabs in EEF Properties View in addition to
other tabs, the ability to add many contributorIds in
EEFTabbedPropertySheetPage has been created with the API
IEEFTabbedPropertySheetPageContributor.getContributorIds().

Bug: 581574
Change-Id: Ibd04cc565f84edb9803ba577c26fc6c1d2c1030c
Signed-off-by: Glenn Plouhinec <glenn.plouhinec@obeo.fr>
5 files changed