DB migration : use only local paths to apps

src/main/resources/db/migration/V4_2__OnlyLocalAppsPaths.sql

+UPDATE app SET link='/GenExpression/index.html' WHERE id=1;
+UPDATE app SET link='/Bargraph/index.html' WHERE id=4;
+UPDATE app SET link='/Sunburst/index.html' WHERE id=5;
+UPDATE app SET link='/3d-brain/index.html' WHERE id=6;
+UPDATE app SET link='/2d-bio-rules/app/index.html' WHERE id=8;
\ No newline at end of file