Let developers override more core pages by theme package

The concrete/single_pages/profile/* pages should be added as well. This is related to
http://www.concrete5.org/developers/bugs/5-6-1-2/overriding-single-pages-within-a-theme-package/
Add a bit more space for SWFUpload button text
Changed blog_entry page type to use defined dateformat and correct translation string.
DateTime attribute: fix validation

When akDateDisplayMode is date_time the method receives the keys
'value_dt', 'value_h', 'value_m', 'value_a' and not the key 'value'
Fixed mysql escape in deleteBlock function
Updated FileSet::populateFiles() method to pass an ORDER BY clause to the ADODB_Active_Record::Find() method
Use date constant instead of literal

that way it will automatically be changed according to the current language.
Fix creation of delete_file_set permission key

Move the description of the delete_file_set permission key
from the 'package' xml attribute
to the 'description' xml attribute
Revert localization

Let's keep localization-related stuff only in views when possible.
Localize permission key name in bulk add/remove page permissions

Let's use the PermissionKeyName context when viewing
permission key names
Fix charset of exported users list
Fix Negative wrap around in page parents

Fix Negative wrap around in page parents

- Change PageStatistics::incrementParents() to use application math as
  opposed to database math
- Set cChildren to 0 if method would increment to a negative number
Changed profile messages to use defined dateformat
Use predefined constant when defining directories for block types
use text helper instead of htmlspecialchars
resolved deprecated function call onkeypress
add legacy method name & accessibility fix to resolve tab ordering
add cache settings to environment information
Fix call CoreStackDisplayBlockController::on_page_view

the on_page_view method of CoreStackDisplayBlockController requires the
$page parameter: let's pass it
Merge pull request #1366 from Remo/more-env-info

add cache settings to environment information