Issue Tracker 1.6.4

~ Only display advanced audit tab in back end if advanced auditing is enabled. Also controls display of trigger creation icon in Control Panel.

~ Add additional checks to front end form for the strange situation where user profile has the editor field missing.

# Correct display of custom field error reports. Mainly applicable to Joomla 3.x but involved a rewrite of some common code.

# Fix display of progress data in issue display in front end. Test was incorrect.

~ Add some additional checks for embedded https addresses in cron email. Also provide some optional messages on invalid words and links counts in email messages.

+ Add new checks to ensure access field is set for saving of progress data in issue save.

+ Add export functionality of Issues to create a csv file in the back end. Joomla 3.x only.

~ Supply defaults for back end access settings for issues and progress records. Formally left to default.

~ Modify URL link in emailed issue messages to remove menu id.

# Fix front end issue selector for non published issues when being viewed by the original issue identifier.

~ Added log display to side panel for Joomla 3.x to make selection easier.

+ Add an optional control for the display of the project filter in front end issue list.

# Fix ordering direction parameter pickup in front end issue list.

+ Add quote checks around saving progress field in front end issue save method.

+ Add issue number above tabs in back end issue edit for existing, not a new issue.

# Correct default issue privacy flag when default if set to private in front end.

# Correct pagination in front end list views for Joomla 3.3.

~ Change email routine such that only the last progress record is sent rather than all of the progress records for an issue.

~ Change email routine (updates) such that the identifier is sent private as well as public progress records. Formally only progress records marked as public were emailed.

~ Continued update of phpDoc comments and code cleanup.