Some bundles are bumped because dev happened between 11.2 release and
this version bump. The most significant change that happened
was the bump in Tycho version which changed ECJ version and
hence some class files changed
Part of #420
Added missed license headers
Updated baseline for the parent pom to CDT 10.2
Updated version for pom.xml to 10.3
Updated version for features and bundles to CDT 10.3
Updated copyright for about.properties to be 2021
Incremented version + 100 where needed
Change-Id: I79666fcc0402fee6607499d7dce1eaf87a5f446d
Signed-off-by: Alexander Fedorov <alexander.fedorov@arsysop.ru>