use mysql compatible date format
remove *1000
date helper
date helper fix
Fix handling not existent images with ImageMagick

Execution dies if ImageMagick can't load an image: let's return false if
we can't load/process the image (plus let's free GD handles).
Fix PHPDoc

Let's describe better the create method...
Fix PHPDoc

State in the docs that the create method will only downsize the original image
convert date in $_REQUEST to proper timestamp
Remove check against user-agent

Multiple file upload uses SWFUpload, which uses a different user-agent
Allow apostrophes in page control menus attribs

Translations may contain apostrophes, but this would break the resulting
JavaScript.
Let's encode those strings with json_encode...
Fix deleting aliased page

Let's remove the alias when we call the delete method on an alias
Move alias page instead of original original page
Lets try to use ZipArchive: exec may be blocked

In some installations, exec is locked: let's try to use ZipArchive first.
Dont try to reverse lookup lat/lng

If people already specify a latitude/longitude value, don't try to reverse
lookup it, because it may lead to relevant offsets.
For instance: 46.043118, 8.810928 is converted to
46.05832, 8.80685, which is 1.7 Km (more than 1 mile) away.
Resolve bug reported by Mnkras through HackerOne.
https://hackerone.com/reports/5408
Merge pull request #1670 from Remo/patch-67

use mysql compatible date format
Merge pull request #1686 from mlocati/fix-multiple-file-upload

Remove check against user-agent
Merge pull request #1672 from mlocati/fix-handling-bad-images

Fix handling not existent images with ImageMagick
Merge pull request #1689 from mlocati/fix-page-controls-apostrophes

Allow apostrophes in page control menus attribs
Merge pull request #1691 from mlocati/fix-empty-trash-with-aliased-pages

Fix deleting aliased page