• handle case where XML is declared UTF-8, but content is ISO-8859-1

Noticed during:

$ metha-sync http://digi.ub.uni-heidelberg.de/cgi-bin/digioai.cgi

The above command failed with metha 0.2.30 or earlier in 05/2022, but should work with 0.2.31.

• maintenance release
• built with Go 1.18.2

• update endpoint list (47051)

• update endpoint list (46628)

• add -delay flag to mitigate HTTP 429 (#25), thanks @ACz-UniBi!

• fix encoding issue, #23, #24 - thanks @justinkelly!

• update endpoint list (46056)

• fix previously broken -rm flag

• add -u flag to metha-sync (basic auth), e.g. metha-sync -u admin:admin http://sites.com/oai
• update endpoint list: 45523

• fix naming and namespace issue, #18, thanks @dvglc!