* Fix: Check csv format for all navigators
* Fix: More flexible for number of each lines
* Fix: Check for quote removing
* Fix : Prevent some PHP warnings

git-svn-id: https://plugins.svn.wordpress.org/speakup-email-petitions-importer/trunk@953525 b8457f37-d9ea-0310-8a92-e5e31aec5664