disable slider image links, fixes #169
better slider image link handling per #169
better dead link syntax
fix for help menu misalignment because of joyride

fixes #168.
stop jumpy triangle on help dropdown, fixes #162
Merge pull request #171 from mlaa/hotfix-helpmenu-alignment

Hotfix for help menu alignment
Merge branch 'master' into hotfix-slider-links
Merge pull request #170 from mlaa/hotfix-slider-links

Hotfix for slider link issue