PT-702 - added the custom gatekeeper module and modified the petitions_homepage module's invocation of js file
Updated UPDATE.txt and make files for 1.0-alpha26 release
modifying htaccess rule to allow fb image to be accessed over http.
PT-652 adding og:image meta tag for facebook shares
PT-673 reducing font size of .show-more-responses-bar
PT-674 deleting feature title text in drop down menu items
Fixed a typo in the update hook.
Added an update hook to set the homepage content to default values.
Altered CSS to show the new header and footer images and to show all three states of the twitter share link.
Replaced sprites, icons, and images with updated versions. Edited the homepage to include new images and text, as well as opening external links in a new tab. A minor css change.

	modified:   modules/custom/petitions_homepage/css/homepage.css
	modified:   modules/custom/petitions_homepage/img/petitions_landing_wh_content_01.jpg
	modified:   modules/custom/petitions_homepage/img/petitions_landing_wh_content_02.jpg
	modified:   modules/custom/petitions_homepage/img/petitions_social_icons.jpg
	modified:   modules/custom/petitions_homepage/img/petitions_tw_landing.png
	modified:   modules/custom/petitions_homepage/petitions_homepage.install
	modified:   modules/custom/petitions_homepage/petitions_homepage.module
	modified:   modules/custom/petitions_homepage/sass/homepage.scss
	modified:   themes/petitions44/css/style.css
	modified:   themes/petitions44/img/sprite-buttons.png
	new file:   themes/petitions44/img/wh_home_footer.jpg
	new file:   themes/petitions44/img/wh_home_new_header.jpg
	modified:   themes/petitions44/sass/style.scss
	modified:   themes/petitions44/template.php
Updated the Petition isntallation profile's UPDATE.txt and updated the version of FortyFour in the drupal-org.make file.
	modified:   UPDATE.txt
	modified:   drupal-org.make