* API Replace existing Email and Mailer classes with SwiftMailer powered email system
* DOCS New Email docs
* Initial feedback from Damian
* Making Mailer an interface
* Templates relocated
* Round of feedback
* More robust approach to plain parts
* Revert changes to TestMailer
Enhancement add accessibility info to page number
Enhancement new font icons added, improve trash icon and increase icon size of close
Enhancement improve title of gridfield search trigger
Enhancement add title to button to open gridfield search and improve gridfield search styles
API Shortcode fails if no parent
API JQuery-UI classes removed
Enhancement centre actions tabs within dropup in more-actions
Enhancement fix IE input height issue and fix for safari of icons in buttons with hidden text (e.g. pagination)
Enhancement only show external link on hover
Enhancement remove float from buttons as already aligned inline
Enhancement Align buttons in toolbar more consistently
API remove ui overrides
API ss-ui-button no longer exists so styles where not seen, removed nesting
Enhancement Tidy up permission icons to new icon library
WIP The modal is a short term workaround until the UI is all react based but we wanted to do some cleanup prior to 4 release
API Remove ssui.button
Enhancement Update buttons to new flat bootstrap style
* Panel/tab-panel and alerts spacing, button padding consistency and alignment
* Reports panel spacing adjustments
* ReportAdmin panel and toolbar spacing
* Comment change
* Fix formatting help toggle link
* Use standard line-heights and padding for buttons
* Add base panel styles
* Update to .panel styles and .toolbar spacing
* Remove legacy styles, linting fixes
* Toolbar--content to have consistent styles throughout
* Add panel and toolbar styles to areas missing them
* Replace values with variables
* Layout overrides for tabs and panels with padding
* Adjust JQueryUI button spacing to match other UI buttons
* Remove custom ReportAdmin styles
Update values to variables and modify panel and tab-panel spacing
* Remove text color override
* Remove double (.m-t-1) spacing from campaign panel
* Profile page remove legacy JLayout
* Remove legacy spacing
* Removed Layout from page so !important not needed
* Improve use of variables
* Add missing closing bracket, minor linting fixes
* Linting fixes
* Remove css importants
* Add temp fix for file upload within gridfield
Tidy structure of css
* css build
* Spacing bug fixed for campaign list alert
Introducing <Tabs> component based on react-bootstrap
Better support for nested fields in FormBuilder
Tweaks to get FormBuilder working with frameworktest BasicFieldsPage fields
Added exception in FormBuilder when Component is defined but not found
Added check in SingleSelectField for empty value before adding one in
Added temporary workaround for CompositeFields with no name (another story to address the actual problem)
Added asset_preview_height for File image preview, matches the defined CSS max-height
Added documentation to DBFile::PreviewLink() method
* Remove interference of nested for__fieldgroup-item
* Adjust position of dropdown field
* Remove divider lines, adjust position of upload area
Clean up styles a bit too
* Adjust position of image
* Mostly css tidy up, added use of a few variables
* Toggle arrow was showing other icon because of icon height
* All buttons in toolbars remove margin below, adjust button link color
* Reorder sort and filter, add toolbar styles
* Add button styles to toolbar
* Remove some of the linting issues
* Added new panel variables
* Simplify variable
* Replace panel variable, insert media dialog positioning
* Update with new variable name, reduce space below toolbar
* Build
* Uploading file spacing, toolbar styles added
* Visual uploads, error upload fixes, edit details panel spacing
* Add toolbar to upload modal
* build
* Build
* increase width of pagination on gridfield
* Add height to uploading items only
* Build
* Added class back for beat test to pass
Standardise template locations
Move CMSSettingsController class to SiteConfig module
Fix CMSMenu behaviour for namespaced admin sections
Split classes into one per file
Manual fixes and cleanup
