- Add watch value functionality
- Give true to true if value doesnt have an input
- Add option to call all handlers from setValue

Change to using inline images for tests to remove need to access
remote url and the cat images have got bigger

# Comments from tickings:
# Fix escape sequence
#
Fix Esc key sequence so first press deselects all and second
changes the tool to the select tool

- Ensure textbox is selected when being edited
- Update div with changed properties on property change

- Save original options
- Save changed content to options on input
- Restore original options on cancel

# Comments from tickings:
# Looking at testing for options
#

- Change to use Number() instead of valueAsNumber as just returns NaN
- Remove second setting value as not needed and not correct

- Add setProperties function for setting multiple properties at once
- Always save no strokeCap as none rather than butt

# Comments from tickings:
# Trying to get tests to work on CI
# Add testing to README
#

- Add textbox class to editing div
- Use makeObject() to clean textbox properties
- Add active: false to finishing event

- Fix name of updateCanvasPosition()
- Add extraPadding option to panToItem to add
- Fix panToItem() offset logic
- Add allowOutside flag to fromDrawingCoordinates to allow coordinates to
  be outside of the canvas container
- Change edit textbox classname to editTextbox
- Fix styling around edit textbox
- Ensure the edited textbox is always on the screen when editing
- Ensure `editingTextbox` when textbox is cleared when finish editing

Resolve "Pen presets"

See merge request !79

Release v0.6.0

See merge request !80