EDIT

Refactoring

• created "search" package for search UI classes

ref #7010 Adapt molecular handlers for multiple selection

ref #6902 Open AlignmentEditor in editor area

• fix dirty flag when closing editor

ref #6913 Remove alignment editor

fix #7009 Replace part descriptor IDs in open handler with constants

ref #6925 Set conversation and cdmEntitySession to null for dispose

ref #6902 migrate alignment editor and pherogram view