epedev-429

add new variable that stores custom share url to pass to toolbar
template
epedev-394

change resource browser content loading text and graphic
epedev-425

remove individual add resource button from add dataset form and use the
generic "Add Resources" button
modify LLB dataset view to show LLB challenge image and link to LLB
detail page
minor code cleanup
epedev-428

add link to dataset that links to each resource's view page
epedev-426

Add 2 fields, Investigation Level and and Teaching Mode to LLB
structure, edit view and instructor note page
Revert "epedev-426"

This reverts commit a3db6bb2f7a9586357e0836e66a31814f2fa4b7f.
epedev-426

add 2 fields, teaching mode and investigation level to structure, edit
form and instructor node page
move update files' new field definition to main field_base and
field_instance include to prep for eventual code clean up
epedev-418

add ckeditor to LLB dataset edit field
epedev-426

add keyword taxonomy term field to LLB structure, edit form and
instructor view page
epedev-418

align wysiwyg button to be the same as the regular drupal field wysiwyg
in LLB
epedev-352
add text content button to LLB exploration edit view
modify dataset loading code to ignore text content
render text only content on student view
epedev-432 & epedev-466 & epedev-463

this commit addresses:
epedev-432: resource browser sorting. change backend views, search
index, and api call to support database sorting and apply sorted result
in resource browser

epedev-466: change Published label in resource browser to Shared

epedev-463: adjust resource browser caching logic so searching criteria
will cache correctly and persist as user browses from one resource type
to another
epedev-462

remove any reference to Lesson and change to Investigation
epedev-458 & epedev-468

update field_resource_file instance setting's file extension value to
match document source type's file field allowed extension

when adding new investigation, give title field a default value
fixes 476 adds jquery to ev iframe template
closes 478 - google analytics in iframe
epedev-432: make sure after user change filter or search criteria pager will reset to 1 when user go back to previous visited resource tab
epedev-418: add new text format specifically for investigation's text field.
epedev-472: add script to reload adhoc modal iframe source url
merge in epedev-426

merge in epedev-426 to fix conflict.  both branch declares update 7008