Interactivehtmlbom

Few cool new features and bunch of fixes.

Notable commits:
* 3534d6a Double click checkbox column to set/unset all
* 748dd39 Make checkbox columns sortable
* 582cc4e Render text using KiCad native newstroke font
* f034663 Make bom columns sortable
* db9089f Allow project root to be used as plugin base folder
* 90e3293 Add shortcut 'n' to tick "Placed" checkbox and highlight next row
* 3be7469 Remove unnecessary canvas redraws in mouse handlers
* 828904e Fix reverse lookup when board is rotated
* 45a9e78 Implement board rotation
* 5630121 Add option to highlight pin 1
* 6ac220d Fix compatibility with kicad 4
* 05c75be Take pad offset into account

v1
First stable release

Changes since last beta:
* 67f11b2 Add the button the right way
* 0012cf1 Add styling to scrollbar

Last beta until v1. Only bugfixes and no more new features until stable release.

Major changes in this beta:
* 2daf701 Implement reverse lookup on click
* 945f3d1 Moar keyboard shortcuts
* 439806e Up/Down keys move through bom table
* db14fe3 Optimize render
* bff64b3 Handle substitutions in footprint text
* 29fdeb1 Add dark mode
* 16e76d0 Calculate bounding boxes of edges properly
* cba32ae Fix crash on polygons without footprints
* 7630e3e Fix zoom calculation

More fixes and features. Notable ones:

* 5f1f40e Fix zoom in FF
* 1555744 Fix canvas not going to the border of window
* 2629dc2 Store references associated with checkboxes
* 4346bdc Configure and store bom checkboxes
* 29a7d18 Get rid of most floats in pcbdata
* 9f41fa7 Add continuous redraw on drag setting
* 4be1f40 Pan and zoom
* d88f82e More sorting improvements
* 0796125 Add settings menu in html
* 8623142 Split html css and js into more files
* d72816e Improve sorting
* dc04dec Store view settings in localStorage
* fb3a623 Improve compatibility with KiCad 4

Bunch of improvements and fixes. Notable ones:
- b79f6b7 Add reference lookup field
- ad8969c F/FB/B buttons switch bom tables too
- 9cbef3f Improve default sorting order
- 86fd6e0 Embed pcb data into html
- 9fdb807 Use file name if title is empty
- b1abda6 Fix incorrect text scaling when it is rotated
- 7a05c9a Add better fallback fonts in pcb rendering
- 4dbfa24 Fix browser launching for all platforms

Most used pcbnew features are supported.
Some issues with rendering boards with arc and circular edges.
Description and Part columns not supported/tested.