Bug 546055 - Enable tips for inclusion in older Eclipse products

Tips was depending on

ui 3.108.0
jface 3.12.0
runtime 3.12.0
expressions 3.5.0
ui.workbench 1.4.0
core.commands 0.12.200

These have been relaxed to

major.0.0 versions

(e.g. moved the ui dependeny to 3.0.0)

I have tested as far back as Neon.
Added disclaimer for lower versions in feature.xml

Change-Id: Ieb85f316d8fb659fdeee42a3c356a83040d9581a
Signed-off-by: Wim Jongman <wim.jongman@remainsoftware.com>
14 files changed