Service Extras Addon

### 1.0.1 ### 1.0.2 ### 1.0.3 Added toggle box to check all connected extras on/off easier ### 1.0.4 Core: Compatibility with new filters for steps ### 1.0.5 - Added ability to select service extras quantity - Added ability to turn off cost multiplier when using group bookings addon ### 1.0.6 - Fixes issue when service extras get removed when approving appointment from admin pending list ### 1.0.7 - Fixed compatibility with Google Calendar - Fixed issue with notifications ### 1.0.7 - Compatibility with latest LatePoint version