Merge branch 'hotfix/0.5.0'

* hotfix/0.5.0:
  allow scripts to be added dynamically to particular pages
  bump version to 0.5.0
bump version to 0.5.1
don't apply text to colour blocks
Merge branch 'hotfix/0.5.1' into develop

* hotfix/0.5.1:
  don't apply text to colour blocks
  bump version to 0.5.1