added special widgect for the cover creation and layout selection
added special widgect for the cover creation and layout selection
Merge branch 'issue_179' of github.com:collective/collective.cover into issue_179
correction in preview generation, style for preview
tests added, i18n and minor templte modification
Merge branch 'issue_179' of github.com:collective/collective.cover into issue_179
Merge pull request #184 from collective/issue_179

added special widget for the cover creation and layout selection (closes #179)