Update macOS Release build scripts

Give credit to more third-party libraries

Merge pull request Tom94#71 from Tom94/advanced-channel-ordering

Order channels according to selector when ordering heuristics fail

Merge pull request Tom94#60 from gargll/fix-pfm-windows

Fix for parsing PFM header

Add script for building tev with the Mojave SDK for dark mode support

Merge pull request Tom94#48 from Tom94/fix-single-channel

Fix various problems with single-channel images

Fix incorrect version number

Merge pull request Tom94#40 from Tom94/windows-unicode

Add unicode support to Windows

Merge pull request Tom94#38 from Tom94/regex

Prevent hard-crash when invalid regex syntax is used