Security update

- #2293425: SOAP request/response XML now included in log on syncLead errors
- Cleanup additional variables on uninstall
- Fixes XSS vulnerability in webform component and user account field text: SA-CONTRIB-2014-082.

This release features the ability dedupe based on any field value, merge multi-value fields, a UI for managing revisions compliments of fago, and loads of bug fixes. A complete change log follows.

SA-CONTRIB-2013-079 - RedHen CRM - Cross Site Scripting (XSS)

Changes since 7.x-1.7:

Fixing XSS issue with context administration sub-panel.

SA-CONTRIB-2014-081 - Site Banner - Cross Site Scripting (XSS)

Solves the XSS issue reported.

SA-CONTRIB-2013-080 - Social Stats - Cross Site Scripting (XSS)

Added checks for access rights.

See SA-CONTRIB-2014-78 - Notify - Access bypass.

Fixes XSS vulnerability in field help text on entity edit forms that contain a TableField: SA-CONTRIB-2014-077.