ProjectHuddle 4.7.4

- **New Feature:** Mockup UI Overhaul!
- **New Feature:** Front-end Mockups Versions Navigator.
- **New Feature:** Compare versions side-by-side with the current version.
- **New Feature:** Pinch/zoom on Mockups for desktop and mobile devices.
- **New Feature:** Adjust Mockup settings from the front-end.
- **New Feature:** Bulk change image display settings on Mockups.
- **New Feature:** Mockup Toolbar improvements.
- **New Feature:** Mockup navigation UI improvements.
- **New Feature:** Activity feed on Mockups.
- **New Feature:** Mockup project intro description.
- **Enchancement:** Faster, more performant PDF rendering
- **Update** Licensing SDK
- **Fix** Display box issues for 5.5

Freemius conflict with OceanWP theme.

- **Enhancement** Make freemius theme + plugin tracking 100% OPT-IN, and stop sending this info for already migrated licenses.