Added basic page final rewrite
added dependencies to all rewrites
Added better defaults to unmigrated fields for the rewrites
Don't migrate text areas in the initial IPMAP migration
Add IPMAP rewrite migration
Added news rewrite migration
Added person rewrite migration
Removed the rewrite_fid function in IPNodeMigration since it's now part of the final rewrite.
Merge branch 'migrate/final-rewrite'