Alpha 14

• [new] Initial Overload addon for load testing. (Won't be permanently in core)
• [fix] Relate field selections can be reordered by dragging
• [fix] Relate field can have a max_items setting
• [fix] Relate field got some UI improvements.
• [fix] CP start_page setting is honored, and uses the dashboard by default.
• [fix] Dashboard widgets can have their widths specified
• [fix] Fix fieldset layout not saving correctly
• [fix] Fieldset width options are ordered correctly
• [fix] Fieldset layout UI improvements. Button placements and subtle animations.
• [fix] Fix 404s for unmounted collections on the front-end
• [fix] Update Vue.js to 1.0.6
• [fix] Fix 404 when attempting to manage collections
• [fix] Support entries in addition to entries:listing and update in Redwood
• [fix] Post fieldset uses the Taxonomy fieldtype for tags
• [fix] Fix COMPOSER_HOME issue. (Hopefully?)
• [fix] Fix composer failing when there are no addons with composer.json files
• [break] Removed Test addon
• [break] Remove entries:make command in favor of Overload addon