New dock based UI and features

[NathanW2]

This pull request includes a new dock based widget for easier workflow, can be undocked to get the same dialog feel as before. New UI has been split over tabs in order to simplify the interface for users and focus on smoother workflow for data entry. Due to the tabs the dock/dialog can also be smaller then before for better small screen support

Here is the new UI docked:

Docked on the side:

This pull request also includes other features

• Open feature form support after drawing
• Draw temp line to show what will be drawn
• Update location in dialog as mouse moves
• Add saving and loading of more options
• Better setting of memory layer CRS
• Refactor methods out into different properties and functions
• Remove old dialog files
• Remove dock widget on unload
• Add DMS to authors
• Add pb tool config file

Completed by DMS, Australia Funded by Knox City Council, Australia

[mpetroff]

Thanks! I just pushed a new release.

[NathanW2]

Thanks a lot.