Starting to work on performance issues...

Starting to work on performance issues... Help would be appreciated!

Fix arrowhead problem

Fix arrowhead problem (the "pan" function was moving everything correctly except the arrowheads!); also changed some colours.

Fixed major Zoom bug!

Fixed major zoom bug - zoom now working... see #79 . Issue closed.

However, can't detect block edges at tail of arrows while zoomed - in or out - issue raised: #80

Help would be appreciated!

Fix bug caused by duplicate bend items in diagram

Fix bug caused by duplicate bend items in diagram - #78

Implementing IntelliJ suggestions

Implementing IntelliJ suggestions - not all, but quite a lot... and DrawFBP still seems to work!

Remove refs to log4j (not used)

Remove refs to log4j (not used)

Completed GoFBP generation logic

Completed GoFBP generation logic

Other minor fixes

Completed logic to build GoFBP networks from diagrams

Completed logic to build GoFBP networks from diagrams (except... imports can be improved - next release)

Also, some adjustments to line detection - Line2D modified to use math.geom2D package

Fix bug attaching arrow to line in another

Bug fixed; more GoFBP function added

Bug fixed;

More GoFBP function added

More performance improvements

Moved some CPU-heavy functions out of draw - should improve performance a bit...