Updated ace code editor with new themes and modes.
Updated rendering for the Code Text field.
Added markdown support.
Added error check for media items.
Added classes for extension methods.
Added webedit experience to page editor for markdown.
Added html cleanup on save.
Removed check for double spaces preceding new line.
Changed the CodeText field to inherit from Memo.

Html will now render in the content editor. Still broken in the page editor.
Updated so most markdown situations work.

Unable to create breaks.
Updated to only reply on MarkdownDeep when rendering.
Updated CodeText to inherit from a different base class.
Updated CodeText and CodeAttachment to share method names.
Fixed issue where the source parameters were not used.

The values 0 and 1 are now now supported in SetPropertyValue.
Updated version and removed redundant code.
Updated ace and beautify module.
Added new package for 1.5.
Merge branch 'release/v1.5.0'