[cleanup] Remove dead code with potential NPE.

Change-Id: I613dc3f9a62e34aab14be55eeec9e117d46cc003
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
[cleanup] Make some identifiers more robust.

Some of the string indentifiers in the code use a fully-qualified form
which references their owning bundle'id, but they hard code the current
id in their literal value. Change this to reference the bundle's id
instead.

Change-Id: I01ddf0920ab449121cceddcc7e793d1de9bff627
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
[cleanup] Remove dead code from WorkspaceEPackageRegsitry.

Also replace a few hard-coded constants with proper references.

Change-Id: Ie19ded5e763fceda0ff22e31eb5f5b37d4121164
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
[doc] Initialize release notes with basic info about the name change.

Change-Id: I5d8a7902aa57950c8a710b9b73189681a2e2eb94
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
[cleanup] Remove two obsolete interfaces.

See the release notes changes for details.

Change-Id: I52181fd804d567743a47fd244c3f71afcbded2f3
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
[cleanup] Remove unused import.

Change-Id: Ib1a7917592ce1bcfe8d0430753358695208772d7
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>