made UI List top and bottom forms editable
added .gitignore for WP core files
made forms editable
added pluggable functions
fixed insert position of new items
changed pluggable form action function to addFormAction
added jQuery UI datepicker to \Bebop\UI scripts
made item views dynamic and unlimited
moved UI List markup generation to Bebop.List.js
finalized data manipulation and events on child UI Lists
fixed child UI Lists layout on metabox containers
fixed missing preventDefault on form actions
removed registration of script that do not exist
now forcing parent collection update when removing a model
fixed auto-sorting of child UI Lists
fixed deletion of child UI Lists items
Merge branch 'feature/ui/list' of github.com:ponticlaro/bebop into release/1.0

Conflicts:
	src/Ponticlaro/Bebop/UI/Plugins/ContentList/ContentList.php
	src/Ponticlaro/Bebop/UI/Plugins/ContentList/templates/views/single/default.php
	src/Ponticlaro/Bebop/UI/Plugins/ContentList/templates/views/single/gallery.php
removed Travis CI config file
added JS optimization + development environment flag
fixed max width of UI Media widgets on UI Lists with gallery mode