support 7.x-1.0-beta3

This release contains the following changes relative to 7.x-1.0-beta2.

• XSS fixes.
• #1346294: Max 50 clients in list reported by justineggert
• #1330926: Fatal error when trying to add new project and there are no clients by isilweo
• #1299268: Undefined Index when creating a Client reported by cesar.brod@gmail.com, root cause found by matrobin
• #1339692: Very slow SQL by larin, Jeremy
• #1317436: project not being set correctly in drop-down by JeffSheltren

This release contains the following fixes ported from 6.x-1.x:

• #1317436: project not being set correctly in drop-down by JeffSheltren, Jeremy
• #1339692: Very slow SQL by larin, Jeremy
• Fix escaping problems in support_admin_client() that were causing corruption on edit.
• Minor cleanups.
• #860714: support_key setting not exposed
• #396512: Remove comment.module patch
• #1313498: Provide invoice filter to filter on tickets w/o any assigned project
• #919536: Clients details gets deleted without confirmation
• #1301424: {support_assigned} primary key is backwards