Merge pull request #44 from ndunand/master

Added French translation.
Changed imageclass.php to use get_string(...) for image editing, added translations for select box -> edit_choose
Remove thumbnails when deleting images

Previously, removing images left the thumbnails still referenced
in the files table. This change makes sure the associated thumbnail
is also removed.
GITHUB-18: Autoresize & Manual resize options on file upload
Merge pull request #45 from ITfL/master

Updated localization in imageclass.php
Adding activity completion view hook
Remove pointless function alias
Move locallib functions used by lib into lib

This change should resolve some fatal errors, especially with the overview block
require lib in locallib to provide access to all LBG funcs in LBG pages
Fix unset resize variable
phpunit: add simple test of resize_text
phpunit: reorder expected/actual values
Remove legacy/non-working code that references dataroot directly
Merge pull request #49 from tlevi/master

Remove legacy references to dataroot
iptc tag importing
Allow captions to be completely hidden.
Merge pull request #53 from stronk7/hide_captions

Allow captions to be completely hidden.
Fix search param name and remove "all" option as its currently broken
Add alias to clob for oracle compat. Thanks to Sara Cenni
Change comment field to commenttext for oracle compat