ISIS-537 Update yuicompressor-maven-plugin to 1.5.0
ISIS-537 Use event pubsub instead of global JS functions. Tidy up jquery.isis.wicket.viewer.js (strict mode)

https://trello.com/c/4zVNtcGc/69-the-todo-app-s-prototyping-go-to-docs-action-is-failing-js-issue
ISIS-537 Line up the input field for .label-left and .label-top

https://trello.com/c/XGafV5wV/30-position-fields-either-above-or-to-left-isis-703
ISIS-537 Do not apply background effects on the prototype application action items
ISIS-537 Show the label in label-left mode more to the middle of its input field
ISIS-537 Reduce the space between the label and its Select2 input in .label-top mode
ISIS-537 Use .input-sm for smaller inputs and input groups
ISIS-537 Fix the alignments for .label-none
ISIS-537 Align the labels in label-left mode to the start (left)
ISIS-537 Remove obsolete images for the table views selector (hide and table images)
ISIS-537 Optimize imports
ISIS-537 Add a TODO: Is CollectionContentsAsIconsPanelFactory still used. It seems it is not referenced by anyone
ISIS-537 Use disabled="disabled" in CollectionContentsAsSummary instead of disabled="true" to be HTML valid
ISIS-537 Reintroduce the CopyLink functionality in EntityHeaderPanel only
ISIS-537 Use btn-sm for Blob's Download button. Fix the layout of the file input in .label-left mode
ISIS-537 Disable the application action link if the action is disabled. Use a Bootstrap tooltip to show the reason
ISIS-537 Fix a typo in javadoc. Add a TODO asking whether CssClassFaFacetRepr should be added to MemberRepr
ISIS-537 'use strict' for slide-panel.js to make it more "typesafe"
ISIS-537 Implement Ctrl+] for opening the CopyLink modal window.

https://trello.com/c/mg6o9dUI/71-the-ctrl-shortcut-to-bring-up-copy-links-dialog-is-broken-js-issue
ISIS-537 Use opacity 0.5 for the veil. This is the same opacity value as Modal's backdrop so there is no flickering when a Modal is opened and some Ajax call is made