* Fix bug that prevented component from being replaced in library when
  the component root name was changed.
* Fix drawing bug when changing text or field item string while move in
  progress.
* Fix drawing bug when rotating text item while move in progress.
* Prevent undo or redo when editing a component draw item.
* Fix assert bug when replacing component in library when the component
  root name was changed.
* Fix bug in field editor caused by new root alias implementation that
  prevented any field from being changed.
* Fix minor spacing issues with EESchema find dialog.
* Deprecate remaining internal linked list code from component library
  objects.
* Rename pin object files to match new library object file naming
  scheme.
* Move LIB_TEXT object definition into it's own header file.