versioncontrol 7.x-1.0-beta1

Changes since 7.x-1.0-alpha1:

• #1293956: Added an option for reposync plugins to store tag/commit relations optionally.
• Set the not nested save option on repository locking operations.
• Better handling of default webviewer_url_handler on admin form.
• Show an error if needed on fetch failure via ui.
• #1880258 by jh3: Fixed Undefined index: places in versioncontrol_handler_field_item_revision_visual_diffstat()->render().
• #1020220 by marvil07, cvangysel: Reintroduced token integration.
• #723962 by tizzo, marvil07: Code standards review.