Fixes #5188 New config setting datatable_row_limits = "5,10,25,50,100,250,500"
Removing BC code because turns out it should not be there
Delete unused method
refs #5114 added detection for yahoo! japan; improved handling for search enginge detection
refs #5114 added detection for auone.jp
refs #5114 added detection for Biglobe Images [Note: Biglobe Vidoes has been discontinued, so we won't add it anymore]
refs #5114 added detection for woopie.jp
refs #5114 fixed detection for nifty.com
refs #5114 added detection for nifty videos
refs #5114 added detection for so-net.ne.jp
refs #5114 added detection for so-net videos
refs #5114 added detection for seesaa.jp
refs #5114 added detection for aguea
refs #5114 added detection for lookany
small fix
added missing seach engines icons
adding missing newline to make htaccess validator happy
Refs #4499 This should fix the issue with htaccess files being incorrect.
Todo: create Update file to re-create all htaccess files.
Merge remote-tracking branch 'origin/master'

Conflicts:
	plugins/Installation/ServerFilesGenerator.php
Fixes #4499 Adding upgrade file to re-create all htaccess files with the correct values.