V1.3.0

• Replaced localStorage with GM storage (Closes #25)
• Fixed Enhanced Barter link not showing in sidebar menu
• Fixed search not working for automated offers
• Added ability to search filter for types (e.g. search for 'curator') (Closes #28)
• Added Purge Owned option for mass offer actions (Closes #5)
• Added checkbox for comprehensive offer completion (Closes #15)
• Added "select all" functionality for automated offers (Closes #21)
• Added Steam-Tracker owners slider to automated offers
• Added delivery method filter to automated offers (Closes #24)
• Added availability/decommissioned filter to automated offers
• Added functionality to export and import automated offers options
• Possibly fixed platform issue from #22