- Use metacpan for URL and sources file

- Update to version 1.49:
* Alphavantage: Removed Time::HiRes dependency due to mswin32
not supporting clock_gettime calls.
* Alphavantage: Add a waiting mechanism to comply to
alphavantage use terms
* Alphavantage: Added several stock exchange support and
currency
* Updated modules: Union, Deka, Indiamutual, ASX, Yahoojson,
TSP, AEX, Fool
* New modules: IEXTrading, MorningstarAU, MorningstarCH,
IEXCloud
* Yahoo: removed modules referring to yahoo API, which yahoo
stopped
* BUGFIX: 'use of uninitialized value' returned by perl could
make gnucash fail when more than 15 quotes where requested
* BUGFIX: MS Windows does not support %T in strftime call
* Added new documentation files: Release.txt, Hackers-Guide,
Modules-README.yml
* We started moving known failing tests into TODO blocks
* This release is the result of hard work by Bruce Schuck,
Vincent Lucarelli, Pieter-Jan Vandormael, Manuel Friedli,
Jalon Avens, Chris Good, Mark J. Cox, Eelco Dolstra, Henrik
Ahlgren, Vinay Shastry, Mike Alexander, Erik Colson.
* Special thanks go to Bruce Schuck and Vincent Lucarelli
which joined the maintainers team!
- Use Sourceforge as home and download site.

- Change license to GPL-3.0-or-later (MorningstarJP.pm).