[releng] First part of the switch to EPL v2

- pom.xml
- plugin.xml
- settings
- build.properties
- plugin.properties

Change-Id: I6f229043d0356fcf9564cd7df8dc56c7f9a5ab23
Signed-off-by: Stéphane Bégaudeau <stephane.begaudeau@obeo.fr>
125 files changed