Sebastian Szymbor

Add Metalink (v4) support

4

[Metalink](https://en.wikipedia.org/wiki/Metalink) support would enable traffic distribution, integrity check (`file checksum`) and nice download resume (most meta4 aware download clients track download progress and can resume download in any point). Optional...

Fix for negative Date timezone offsets

1

When uncommented this `// print a non-UTC time` block and changed `var UTC = '';` got invalid timezone offsets like: `ISODate("2016-11-14T00:00:00+-100")`. This makes Date be displayed as `ISODate("2016-11-14T00:00:00+0100")`

DriverInterface::isPersistent doc is copy-paste from ::isAvailable.

[WIP] Patron API implementation + example libraries

9

This pull request is just placeholder for #416, will try to implement and let you know when it's ready ASAP :)

There is number of libraries with opac4 api: - http://185.43.138.133:8080/Opac4/faces/Szukaj.jsp - http://wbpg.org.pl:8080/Opac4/faces/Szukaj.jsp - http://78.31.92.231/Opac4/faces/Szukaj.jsp - http://katalog.mbp.slupsk.pl/Opac4/faces/Szukaj.jsp - http://sowa.aps.edu.pl:8080/Opac4/faces/Szukaj.jsp - http://mbp.tczew.pl:8080/Opac4/faces/Szukaj.jsp - http://www.biblioteka.lazarski.pl/Opac4/faces/Szukaj.jsp - http://biblioteka.wejherowo.pl:81/Opac4/faces/Szukaj.jsp - http://libra.imir.agh.edu.pl:8080/Opac4/faces/Szukaj.jsp - http://83.3.164.226:8080/Opac4/faces/Szukaj.jsp - http://80.51.108.66:8080/Opac4/faces/Szukaj.jsp...

Different tag names - MB Picard and foo_musicbrainz

7

official MB Picard writes tags as: MUSICBRAINZ ALBUM ID : 458a88e3-a2d8-49e3-94fa-e25f3b6ca5cf MUSICBRAINZ ARTIST ID : e6ed56ae-c477-48fa-a53b-63f6cbc4a3c3 and foo_musicbrainz writes as: MUSICBRAINZ_ALBUMID : 779885cc-c966-49bb-9f59-1a6a10c0b186 MUSICBRAINZ_ARTISTID : ea0f2a37-7007-4217-a812-396227f5013a that makes tagging incompatible...

Urls returned from api are 236x so the replacement to higher res doesn't work, this should fix the problem.