Fixes #11467 - Textareas in form may be resized only vertically

Fixes #11596 - Changed the javascript to put the error near te ip field, not inside it.

Fixes #11388 - Popovers display with correct size and dismiss on next click

Fixes #10408 - adding checkbox in hosts-index page for keeping selected hosts

Fixes #10731 - Allow matches to merge with default values

Fixes #9453 - improve tooltips on puppetclass selection forms

Fixes #11006, #11004 - Facts % is now in the center of the graph

Additionally, the value represented in the graph is trimmed for
readability, and a legend was added.

Fixes #11450 - Improve hidden parameter handling

fixes #11374 - re-initialize select2 on smart vars

Fixes #11432 - Allow copying from ACE editor