update: strip leading/tailing whitespace on author contact fields
update: strip leading/tailing whitespace on author contact fields

Whitespace is not valid in email addresses, URLs, or phone numbers, and the
triple-t/fastlane file format generally has a newline at the end.

f-droid/fdroidserver,f-droid/fdroidserver,f-droid/fdroid-server,f-droid/fdroidserver,f-droid/fdroid-server,fdroidtravis/fdroidserver,f-droid/fdroidserver,fdroidtravis/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroid-server,f-droid/fdroid-server,f-droid/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroid-server