documentation update for escape modifier
Customization of root module for page engine

The page engine article has been enhanced to include the root module customization (https://github.com/ariatemplates/ariatemplates/pull/1116).

Close #85.
Documentation on preselect, autoFill and freeText

For AutoComplete, MultiAutoComplete and SelectBox

Close #86.
Release 1.5.3
Release 1.5.4
Configuration of automatic escaping of expressions.

Wrote something about the possibility to control automatic escaping for expression statements.

Close #90
Release 1.6.1
Documentation for font icons inside icon widget

Adding documentation for the new feature about externalCSS and the new possibility to configurate and use an icon widget.
Merge pull request #92 from fab-b/font_icon_doc

Documentation for font icons inside icon widget
Release 1.6.2
Documentation on sync requests (new feature)

The new feature that permits to send synchronous requests is documented in this commit, accordingly to the specs, and warning the user to use them only when strictly needed.
Documentation update for page engine navigation without changing the hash
fix #91 Allow different repository folder names

This commit fixes the execution of the `start` script from a repository whose folder name is different from `usermanual`.
Link to the page engine training material

Close #96
Release 1.6.3
Article on packaging

This commit introduces the documentation for https://github.com/ariatemplates/ariatemplates/pull/1235.

Close #94.
Release 1.6.4