raise error successfully from extract_source (MetOffice#122)

Release vn3.0 (MetOffice#37)

Release vn3.0 (MetOffice#37)

ticket:976 : jamescunningham-smith : Further Commit Core ticket:4612:…

… Algorithm for flexible partitions

git-svn-id: https://metomi/svn/lfric_apps.xm/main/trunk@15832 3896877f-8c05-4358-bc88-7947bb4308c7

ticket:871 : jenniferhickson : Apps vn2.2

git-svn-id: https://metomi/svn/lfric_apps.xm/main/trunk@12057 3896877f-8c05-4358-bc88-7947bb4308c7

ticket:649 : jamesbruten : vn2.1 release

git-svn-id: https://metomi/svn/lfric_apps.xm/main/trunk@8283 3896877f-8c05-4358-bc88-7947bb4308c7

ticket:527 : jamesbruten : metadata fixes

git-svn-id: https://metomi/svn/lfric_apps.xm/main/trunk@5838 3896877f-8c05-4358-bc88-7947bb4308c7

ticket:500 : jamesbruten : vn2.0 Release

git-svn-id: https://metomi/svn/lfric_apps.xm/main/trunk@5732 3896877f-8c05-4358-bc88-7947bb4308c7

ticket:215 for Steven Sandbach: Wind interpolation for JEDI.

git-svn-id: https://metomi/svn/lfric_apps.xm/main/trunk@5299 3896877f-8c05-4358-bc88-7947bb4308c7

ticket:448 : ericaneininger : LFRic Apps release vn1.2

git-svn-id: https://metomi/svn/lfric_apps.xm/main/trunk@4909 3896877f-8c05-4358-bc88-7947bb4308c7