Merge pull request #660 from MyreMylar/overlap_theming

Add test 'border_overlap' theming to somewhat control overlapping of shapes and their borders

update to version 0.6.12

Merge pull request #599 from MyreMylar/draw-text-row-chunk-height

Fix line spacing issues

Merge pull request #582 from MyreMylar/selection-fixes

Selection fixes

Merge pull request #449 from MyreMylar/add-tooltips-to-all

Expand tool tips to almost every element.

Merge pull request #388 from MyreMylar/document-text-entry-box

Add basic documentation for text entry box

Merge pull request #383 from MyreMylar/add-object-ids-to-button-tool-…

…tips

Expand create tool tip method w. parent element & ObjectID option

Merge pull request #365 from MyreMylar/fix-append-text-box

Fix bug in append text for text box

Merge pull request #345 from MyreMylar/update-to-3-11

Upgrade tests to use latest pygame

fix another slider bug.