Merge pull request #1 from dmi3yy/master

from my to you
Missing calendar icon
Merge pull request #2 from dmi3yy/master

From dmi3yy
+ The Ditto extender “Customsort” has been added.
* Ditto.customsort extender: Just minor code style changes.
* Ditto.summary extender: All the calls of “strpos” were replaced with “mb_strpos” ones.
* Ditto.summary extender: The problem with text ending in a fragmented word was solved.
Merge pull request #170 from DivanDesign/master

Changes in Ditto summary & customsort extenders
Wrong variable name introduced
Merge pull request #171 from Jako/master

Fixes for 1.0.13
fix delete template
Merge branch 'master' of https://github.com/dmi3yy/evolution

# By Ilyas Ronef (4) and Thomas Jakobi (2)
# Via Ilyas (2) and others
* 'master' of https://github.com/dmi3yy/evolution:
  Wrong variable name introduced
  * Ditto.summary extender: The problem with text ending in a fragmented word was solved.
  * Ditto.summary extender: All the calls of “strpos” were replaced with “mb_strpos” ones.
  * Ditto.customsort extender: Just minor code style changes.
  + The Ditto extender “Customsort” has been added.
  Missing calendar icon
eform validation messages with ul li (thanks style-new)
German language for filesource plugin
Fixing bug #10336 (eForm sendAsText and htmlspecialchars)
eform warning  li -> span for  good backward
Retain classes for checkboxes (and other form fields that have a name attribute with an array)
Merge pull request #172 from Jako/master

Fixes for 1.0.13
Fix - Save button in file manager
Merge pull request #173 from yama/master

Fix - Save button in file manager