exoplatform/social — pull request #302 by ngoctm (2014-04-21 10:19:23+00:00)
Title: 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.