Add PhpStorm project file directory to .gitignore
'Programer' should probably be 'Programmer'
Fix issue where a duplicate id is present by removing id and using a class
Use HTML5 style for tags
Use double quotes instead of single quotes for attribute values
Make references to external files absolute
Merge pull request #55 from localheinz/hotfix/duplicate-ids

Fix issue where a duplicate id is present by removing id and using a cla...
Merge pull request #56 from localheinz/hotfix/small-spelling-mistake

'Programer' should probably be 'Programmer'
Merge pull request #57 from localheinz/hotfix/add-phpstorm-project-files-to-gitignore

Add PhpStorm project file directory to .gitignore
Merge pull request #59 from localheinz/hotfix/use-html5-style

Use HTML5 style for tags
Merge pull request #60 from localheinz/hotfix/fix-attributes

Use double quotes instead of single quotes for attribute values
Merge pull request #61 from localheinz/hotfix/make-external-references-absolute

Make references to external files absolute