* add trimSelection - both, start, end, no
* add documentation for trimSelection to tm-edit-text-operation tiddler
* add trimSelection both to all buttions where it makes sense
* change "both" to "yes" as a default
* fix trimSelection typo
* fix trimSelection typo
* docs trimSelection add "no" as possible value - it's the default
* remove some redundant variable declarations
* update from-version
* fix comment typos
* fix whitespace
* make local variables more visible
* Make stamp-dropdown reorderable by list-tagged-draggable macro
* Add stamp-dropdown ItemTemplate tiddler
* Make stamp-entries editable by ctrl-click
* Update stamp-dropdown-item-template.tid
* Add `tc-editortoolbar-stamp-button` class to stamp button
* Make stamp-dropdown look like before
* Update base.tid