Make revert on a move source clear moved-here from the destination.

* subversion/libsvn_wc/wc-queries.sql
  (STMT_SELECT_NODE_INFO): Add moved_to.

* subversion/libsvn_wc/wc_db.c
  (op_revert_txn): Clear moved-here, outline code to raise move-edit
   conflicts.

* subversion/libsvn_wc/wc_db_private.h
  (svn_wc__db_resolve_break_moved_away_internal): New.

* subversion/libsvn_wc/wc_db_update_move.c
  (resolve_break_moved_away): Rename to ...
  (svn_wc__db_resolve_break_moved_away_internal): ... this.
  (svn_wc__db_resolve_break_moved_away): Call renamed function.

* subversion/tests/libsvn_wc/op-depth-test.c
  (revert_nested_move): Extend to test clearing of moved-here.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1443590 13f79535-47bb-0310-9956-ffa450edef68