Fix: Tooltips cannot be disabled

This is a leftover behavior from 1.5.0 days where labels are not used.
We are keeping this behavior for 1.5.x for BC, but will remove it in 1.6.x.

Closes #399
Remove duplicate 'label' keys

See: 2334c53d
i18n: Table headers translations

Initial patch from Enrico Salsi.
Fixes #402
Remove commented code
Blocks: Use mock objects in tests
Blocks: Pass $options to inner element() calls

Closes #403
Fix transparency issue in png and gifs

- http://croogo.lighthouseapp.com/projects/32818/tickets/396-resized-png-attachments-are-plain-black
- http://www.akemapa.com/2008/07/10/php-gd-resize-transparent-image-png-gif/
- https://groups.google.com/forum/?fromgroups#!topic/croogo/F00CZBvmf7g

Closes #396, GH-174

Signed-off-by: Rachman Chavik <rchavik@xintesa.com>
Saves the refering URL to return to it

Sets the refering url in a session key to be used by Croogo::redirect..
after redirection it is cleared.

Refs:
Cherrypicked from: ecoreng/croogo@filter-saving (c5fa9a41f3b67f)
http://article.gmane.org/gmane.comp.cms.croogo/1

Signed-off-by: Rachman Chavik <rchavik@xintesa.com>
Minor CS fixes + docblock updates
Merge branch '1.6-filter-saving' into 1.6
Suppress authError for unauthenticated users

Requires CakePHP > 2.4 (cakephp/cakephp@0d486bdab4)
Closes GH-175
Fixed Issue with BBcodes not Rending

Only the elements bb code was implemented...
Remove all block related markup to avoid duplication

Closes #404
Closes GH-167
Merge branch '1.5-duplicate-container'
Bugfix for incorrect json in plugin.json (of Plugin/Shops)
Minor PHP CodeSniffer fixes

Modified from https://github.com/croogo/croogo/pull/177
This patch pulls in the obvious ones to minimize potential
regression

Signed-off-by: Rachman Chavik <rchavik@xintesa.com>
Fix: Invalid URLs generated when running under a subdir

Closes #400
Revert "Fixed Issue with BBcodes not Rending"

This reverts commit 3d2c1777ba75df9d5e9c58efc41038bb0e92b9cd.
This commit was accidentally included when I pulled #166 when I
meant #167.
Merge branch 'master' into 1.6
Set the standard JSON content type for a wider compatibility

Since the "application/json" type is the default one used in CakePHP core and accepted in a RFC4627