5.1.0: Place native 'Move' link under 'Page' rather than simulating it

This is to preserve listeners added by other scripts.

Shorten titles for action links ('Delete' instead of 'Delete page').

5.0.10

5.0.10

5.0.9

5.0.9

5.0.8

5.0.8

5.0.7

5.0.7

5.0.6

5.0.6

5.0.5

5.0.5

5.0.4

5.0.4

5.0.3

5.0.3

5.0.2

5.0.2