SOC-4219: [User Search] Wrong result when Organization has digits

Fix description: Remove the fuzzy syntax since it's not recognized and not used.
SOC-4072: Missing attribute of Company in user's profile

Fix description: add attribute of Company in user's profile.
SOC-3247 Unknown error when changing current position of new user at the second time while the user use invalid character at the first time

Fix description: In header section, add return false in javascript if the event (Save/Cancel) is not actually fired.
SOC-4186 HTML encoding in activity with shared link when like it

Fix description:
- Replace StringEscapeUtils.escapeHtml by UILinkUtil.simpleEscapeHtml
- Fix logic bug of UILinkActivityBuilder for case save activity via UILinkActivity.
- Fix bug saveLink/deleteLink
- Change value of TemplateParams of Activity.