Merge pull request #77 from nealcpeters/subtopics/view-styling

Subtopics/view styling
added hover color for tutorial list
Merge branch 'master' of https://github.com/nealcpeters/infobytes into subtopics/view-styling
added delete ajax to the sub-chapter show
Merge pull request #78 from nealcpeters/tutorial_show

added delete ajax to the sub-chapter show
make whole div a link
Merge branch 'master' of https://github.com/nealcpeters/infobytes into subtopics/view-styling
topics show and subtopics show formatted correctly