Move CM global includes to use require; clean up CodeMirror globals in various jslint directives
Merge pull request #6776 from adobe/nj/cmv4-cleanup-cm-global

[cmv4] Move CM global includes to use require
Merge branch 'cmv4' into nj/cmv4-editor-multiselect
Merge branch 'nj/cmv4-editor-multiselect' into nj/cmv4-editops-multiselect