removed unnecessary using directives (System.Linq, System.Text, System.Threading.Tasks),
changed the initialization of PackageDirectoryMap to use string.Empty instead of @"" for clarity,
removed the set accessor from PackageDirectoryMap to make it read-only, as it is initialized directly.
* ability to disable package cleanup
* add version and channel arguments
* ignore duplicate flags
* fix version argument not working
* add the force flag
* fix compiler warnings
* fix indentation
* add custom bootstrappers
* add avalonedit to licenses page
* add gif support
* add stretch & stretchdirection to images
* dont create a bitmapimage for gifs
* remove maxheight and maxwidth sets
* remove comment
* add isenabled
* add more textblock properties
* add markdowntextblocks
* update how transform elements are stored
* overhaul textbox content
* dont set fontsize if not set
* fix warnings
* add foreground property to control
* add background property to textblock
* count descendants and increase element cap
* add auto complete
* dont display completion window if there is no data
* sort schema elements and types
* make ! close the completion window
* add end tag auto complete
* fix pos being wrong
* dont treat comments as elements
* add imagebrushes
* follow same conventions as brushes
* fix exception messages
* fix them again
* update schema
* fix crash
* now it works
* wrong attribute name
* add solidcolorbrush
* move converters into a separate file
* add lineargradientbrushes
* unify handlers
* update schema
* add fake BloxstrapCustomBootstrapper
* stop adding an extra end character
* add property element auto-complete
* add title attribute to custombloxstrapbootstrapper
* add shapes
* add string translation support
* use default wpf size instead of 100x100
* update min height of window
* fix verticalalignment not working
* uncap height and width
* add effects
* move transformation handler inside frameworkelement
* fix title bar effect & transformation removal
* add more frameworkelement properties
* add layout transform
* add font properties to control
* improve window border stuff
* make sure file contents are in CRLF
* add cornerradius to progress bar
* add progressring
* Update wpfui
* update schema
* update function names
* add children check to content
* make sure only one content is defined
* add fontfamily
* update schema
* only allow file uris for images
* disable backdrop
* move text setter to textblock handler from base
* split up creator into multiple files
* turn version into a constant
* add grids
* cleanup converters
* add IgnoreTitleBarInset
* add Version to schema
* reveal custom bootstrapper stuff on selection
* increase listbox height
* only set statustext binding in textblock
* update ui
* rename ZIndex to Panel.ZIndex
* add stackpanel
* add border
* fix being unable to apply transforms on grids
* rearrange and add new editor button
* use snackbars for saving
* add close confirmation message
* use viewmodel variable
* remove pointless onpropertychanged call
* add version string format
* start editor window in the centre
* update licenses page
also resized the about window so everything could fit nicely
* fix border not inheriting frameworkelement
* add WindowCornerPreference
* add the import dialog
* add an export theme button
* update version number
* localise CustomDialog exceptions
* localise custom theme editor
* localise custom theme add dialog
* localise frontend
* localise appearance menu page
* change customtheme error strings namespace
* change icons on appearance page
* update button margin on appearance page
