Added tools URLs that are requested through "index.php" to the robots.txt.
added image input function
One of the missing input options is image. It is added here, and plays well with both fIDs and string paths
added miscFields to Hidden input element
to add classes for javascript functions, or html5 data-X information
Fixes the display ordering when a page is duplicated.
Fixed dialog not opening on consecutive page dropping.
Tell Zend to not parse messages.po files

Zend tries to load messages.po files at every call. Let's avoid this,
since the files to be loaded are called messages.mo, but usually
developers keep their uncompiled version in place.

Please note that since parsing messages.po fails, they are not cached, so
Zend tries to load them at every page call.
Ignore also hidden files/directories
remove unused installer code
make sure permission keys are imported just once
Add Message-ID header to sent emails

The Message-ID header should be present in sent emails.
If it's missing many spam detectors mark emails as spam.
Fix Dutch dateFormat

The Dutch dateFormat should be dd-mm-yy. At the moment a German dateFormat is defined.

See also:
- http://en.wikipedia.org/wiki/Date_and_time_notation_in_the_Netherlands
- https://code.google.com/p/jquery-ui/source/diff?spec=svn3982&r=3982&format=side&path=/trunk/ui/i18n/jquery.ui.datepicker-nl.js
Use Minor Version tracking for npm packages

semver should probably just be on the minor version not the patch
version so we track bug fixes
Fixed permissions issues in the CSS cache file generation.
Fixed variable name.
Show download URL after upload too

When vieweing properties of a file we see its "Download URL".
Let's show it even just after having uploaded it.
Fix some multibyte characters be damaged in translation task
check if user key already exists
Call upgrade script for 5.6.3.1

The upgrade script for concrete5 5.6.3.1 is defined but is not called by
the upgrade script. Let's call it...
set default timestamp value
updating version number