Implement selectAllNoScroll per Marijnh's suggestion
Implement selectAllNoScroll in an operation. Do not use a separate CodeMirror plugin.
remove plugin file
Merge pull request #2692 from adobe/jasonsanjose/cmv3-select-all

Implement selectAllNoScroll per Marijnh's suggestion
Merge branch 'cmv3' into jasonsanjose/issue-2563

Conflicts:
	src/editor/Editor.js