Merge branch 'master' of ssh://github.com/jrief/djangocms-cascade

Bump to version 0.6.1

In CarouselSlidePlugin.caption it now is possible to set links

Bump to version 0.5.0

Bump to version 0.4.5

Bump to version 0.4.4

Bump to version 0.4.3

Bump to version 0.4.2

Fixed: Set `required` to false for sharable Plugins using LinkForm bu…

…t not declaring 'link' as sharable

Bumped to version 0.4.0