refactor to move field definition to seperate module
add back cover to addi webservice response
add cover pdf to moreinfo requests and templates
cot webtest to work
drop back cover field
added link to front cover in overlay. Changed link to back cover pdf to overlay
added dependency to CTools Auto-modal module
revert access callback settings
add link to large cover at first jQuery pass
fixed showing first ajax-dowdloaded image in modal window
change overlay module used to lightbox2
comment for alternate page callback path
clean up & small fixes
refactor for Drupal 7.22
Merge branch 'feature/85-back_covers' into develop