List editor: call list->sort() (requires Config::Model 2.052)
Revert "build requires AnyEvent"

This reverts commit 32b52122064e61fa1973f7eb72f6da3544873e2a.
Revert "LeafEditor: use async store (require C::M 2.030)"

This reverts commit e62ca0958b38896abd142804918715c1fed863c4.

Conflicts:
	dist.ini
Revert "test: avoid AnyEvent and Tk lockup"

This reverts commit 074e374c90a1117cc9cb64ea3a90bf16df9c1de0.
List editor: updated button label
list editor: added insort button
list editor: extract try_and_redraw from insort_entry
list editor: replaced push button with insert at point (for list of leaves)
list editor: simplified push_entry to deal only with nodes or ref or enum
List/hash viewer and editor: replaced deprecated get_all_indexes with fetch_all_indexes
fix comment in test
v1.342

    * List editor:
      * sort button calls list->sort() (requires Config::Model 2.052)
      * replaced push button with insert at selection (for list of leaves)
      * added insort button (for list of leaves)
    * removed asynchronous code
    * removed dependency on AnyEvent