Merge pull request #5 from PjpG/develop

Merging develop into master
Merge pull request #7 from PjpG/develop

Develop
Removed not needed gem.
Merge pull request #8 from PjpG/hotfix/remove-notneeded-gem

Removed not needed gem.
Added link to library catalogue and improved styling.
Merge pull request #9 from PjpG/feature/upgrade-library-page

Feature/upgrade library page