Update TXURLDumper and no longer include pkg file in repo
Fix error icon image view not positioning correctly on window resize
Update versioning scheme, again

This commit changes it so the version number is not the date of the
build time, but instead is the date of the last commit in the git
repository.

This commit also re-orders the Info.plist file alphabetically and
replaces the version 5.0.0-git with 5.0.0