Fix broken compile_javascript Makefile target.
Don't always run Makefile target 'silly_copy_to_sbt_classdir'.
Make the admin page work with UI Utils and Bootstrap 3.0

- On adminPage.scala.html, add class 'btn-default'
- In modal-dialog.ls, change HTML structure, add class 'modal'
- Remove dependency on module 'ui'
- Add tap pane padding
Handle post.unapprovedText-is-undefined issue.
Bump assets version link to /37/.
Bump assets version link to /38/.
Move-rename create site views to createsite/ folder.
Upgrade Bootstrap Javascript to v3.0.0.
Show More... actions in a dropdown.
Fix bug: Hide close-tree action.
Add new Fontello icons: icon-archive, icon-pin, icon-ccw

Also remove some unused icons and replace icon-more with icon-down-dir.
Use .icon-down-dir instead of Unicode ▾ character

The Unicode character doesn't work on my mobile phone.
Show .icon-archive next to Close link.
Add action: PinPostAtPosition.
Change some List:s to Seq:s.
Add controllers.Pin.
Place pinned posts in order; show pins.
Replace jQueryDialogFullScreenDestroy with newModalDialogSettings().
Add a pin-post link and dialog

And do a tiny refactoring of debiki-action-dialog.ls.
Test-make pinned ports drag-and-sortable, improve this later.