UI tweaks for staff directory
updated hook_search_execute
add HTML markup for Library H3lp Proactive Chat widget
adjusted the logic for the email-privacy field
Merge github.com:duke-libraries/drupal-dul-system

Conflicts:
	dul_staff/dul_staff.pages.inc
implementation of paths that are 'proactive chat' aware, and ensures jquery ui is always available
Merge branch 'master' of github.com:duke-libraries/drupal-dul-system into h3lpchat
added css (jquery ui overrides)
repositions popup window
added variables arg to all theme definitions
added variables arg to all theme definitions
modifications to enable proactive chat with Bootstrap framework
comments added for selected 'hook' functions
Merge github.com:duke-libraries/drupal-dul-system into locguide