Tiled Tab Groups per chzesa

Displays compact tab lists in automatically tiled groups using the tab hide api.

Features:
- Automatically group tabs with either wildcard or regular expression rules
- Box-selecting tabs to move, close, etc. multiple tabs simultaneously
- Visual customization via CSS
- Stashing function to hide groups in the management user interface until needed
- Features for improved compatibility with Tree Style Tab

Default keybinds:
- F2 to toggle tab group view

Permissions used:
- tabs: Manipulate tabs and display tab information in group view
- tabhide: Hide and show tabs without closing them
- sessions: Store group information between sessions
- downloads: Save a backup file
- storage: Save settings
- webNavigation: Place tabs to specified group on navigation
- menus: Enable context menu items