add new passage to slider with toggling between write and show passage
Merge branch 'master' of https://github.com/CrowdStory/CrowdStory.git
add passage to slider, fix bug #24, hide/open textarea
Merge branch 'master' of https://github.com/CrowdStory/CrowdStory.git

Conflicts:
	grails-app/views/passage/_passageEntry.gsp
	grails-app/views/story/show.gsp
moved javascript to separat file