MFH: r511192

converters/bibtexconv: Update to 1.1.17

• Place PLIST_FILES/PORTEXAMPLES entries into pkg-plist to make maintaining somewhat easier if new examples are added/removed in the future. [1]

• Let the ports framework take care for the shebang fixes while I'm here.

Notable changes since 1.1.11:

• Switched to CMake for build
• Various bugfixes and improvements
• Addition of further examples [1]

PR: 239840
Submitted by: dreibh@iem.uni-due.de (maintainer)
Approved by: ports-secteam (joneum)