Fixed a bug that doesn't display the pdf with IOS 12. Fixed other minor bugs

Bug Fix

Bug Fix.

• Now you can Save and Load the loudspeaker data.
• In Signal Generator added the scan time for Frequency Sweep Up / Down.
• Fixed calculus error in cutting panels in Cube.
• Minor bug fixes and performance improvements.
• Ready for iPhone XS Max and new iPad Pro.

- Now in Signal Generator the Frequency start from 10 Hz to 300 Hz.
- You can Zoom in Graphic Landscape (just for iPhone).
- In Setting you can selected the personal Info for printed in PDF.
- Bug fix and improvements.

Fix error in Box Wizard.
Now you can contact in Help.

IOS 11 optimized.
Ready for iPhone X.
Now change K value form in Accord with in the touch the image.
General improvements.