Update robots.txt.dist

Remove /images from robots.txt
Fix for wrong property name

Instead of setting the desired field the value (rows or columns) you set the value to the property name.

http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=33468&start=0
[#33375] Simplify code in edit contact view (Fix #3207)
Merge remote-tracking branch 'origin/staging' into staging
[fix] [29909] Creating proper SEF suffixes in menu items
Merge pull request #3372 from Bakual/MenuSuffix

[#29909] [fix] [29909] Creating proper SEF suffixes in menu items
Merge pull request #3304 from vdespa/patch-8

[#33468] JFormFieldTextarea wrong property name in setter
Merge pull request #3097 from SpiritJC/staging

Update robots.txt.dist