improve main image on homepage
Merge pull request #102 from akshatpradhan/homepage

improve main image on homepage
allow registered users to destroy old images
Merge pull request #103 from akshatpradhan/fix101

fix CanCan::AuthorizationNotPerformed on images#destroy
add requirement details to pages
add testing_procedures/guidance and update to PCI v3 for seed file
* fixed requirements seeds up to 2.1.1e
* fixed requirements seeds up to 2.6
* fixed requirements seeds up to 3.7
* fixed requirements seeds up to 4.3
* fixed requirements seeds up to 5.4
* fixed requirements seeds up to 6.1.b
* fixed requirements seeds up to 6.7
* fixed requirements seeds up to 8.3.b
* fixed requirements seeds up to 8.8
* fixed requirements seeds up to 9.4.4.b
* fixed all pci 3.0 csv
* final fixes for stray quotes
method to remove requirement names and fix new lines for fields
* added method to remove requirement names
* fix new lines for non empty fields