Stuff from WP_Debug showing errors for Easy Blogging

So I turned on WP_Debug to look for stuff in my install and the first thing I got is this:

[05-Aug-2014 19:17:17 UTC] PHP Strict Standards: Non-static method Wdeb_Installer::check() should not be called statically in /home/sitios/public_html/wp-content/plugins/easyblogging/easyblogging.php on line 58
[05-Aug-2014 19:17:17 UTC] PHP Strict Standards: Non-static method Wdeb_Options::populate() should not be called statically in /home/sitios/public_html/wp-content/plugins/easyblogging/easyblogging.php on line 62
[05-Aug-2014 19:17:17 UTC] PHP Strict Standards: Redefining already defined constructor for class Wdeb_AdminPages in /home/sitios/public_html/wp-content/plugins/easyblogging/lib/class_wdeb_admin_pages.php on line 14
[05-Aug-2014 19:17:17 UTC] PHP Strict Standards: Redefining already defined constructor for class Wdeb_Tooltips in /home/sitios/public_html/wp-content/plugins/easyblogging/lib/class_wdeb_tooltips.php on line 11
[05-Aug-2014 19:17:17 UTC] PHP Strict Standards: Redefining already defined constructor for class Wdeb_Wizard in /home/sitios/public_html/wp-content/plugins/easyblogging/lib/class_wdeb_wizard.php on line 11
[05-Aug-2014 19:17:17 UTC] PHP Strict Standards: Non-static method Wdeb_AdminPages::serve() should not be called statically in /home/sitios/public_html/wp-content/plugins/easyblogging/easyblogging.php on line 74
[05-Aug-2014 19:17:17 UTC] PHP Strict Standards: Non-static method Wdeb_Tooltips::serve() should not be called statically in /home/sitios/public_html/wp-content/plugins/easyblogging/easyblogging.php on line 75
[05-Aug-2014 19:17:17 UTC] PHP Strict Standards: Non-static method Wdeb_Wizard::serve() should not be called statically in /home/sitios/public_html/wp-content/plugins/easyblogging/easyblogging.php on line 76
[05-Aug-2014 19:17:17 UTC] [ESA Notice]: Constructing the ESA object
[05-Aug-2014 19:17:17 UTC] [ESA Notice]: The user with a login of Gatekeeper should be able to manage this plugin
[05-Aug-2014 19:17:18 UTC] PHP Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home/sitios/public_html/wp-content/plugins/easyblogging/easyblogging.php:58) in /home/sitios/public_html/wp-content/plugins/wpmu-dev-facebook/lib/external/facebook.php on line 49
[05-Aug-2014 19:17:18 UTC] PHP Strict Standards: Non-static method UB_Admin_Bar::_prefix_styles() should not be called statically in /home/sitios/public_html/wp-content/plugins/ultimate-branding/ultimate-branding-files/modules/custom-admin-bar-files/inc/UB_Admin_Bar.php on line 441

Should I be worried about any of this?