Revert "Add mirror option to aha:// URLs, randomize telepath client connect order, handle lists in openurl"

[vEpiphyte]

Reverts #2679

[vEpiphyte]

Reverting this since it will be subsumed by a different PR.

[codecov]

Codecov Report

Merging #2682 (1151d4e) into master (86999ec) will decrease coverage by 0.58%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2682      +/-   ##
==========================================
- Coverage   97.01%   96.43%   -0.59%     
==========================================
  Files         206      206              
  Lines       39630    39589      -41     
==========================================
- Hits        38446    38176     -270     
- Misses       1184     1413     +229     

Flag	Coverage Δ
linux	96.43% <100.00%> (-0.47%)	⬇️
linux_replay	?

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
synapse/exc.py	99.40% <ø> (-0.01%)	⬇️
synapse/lib/aha.py	97.10% <100.00%> (-0.77%)	⬇️
synapse/lib/link.py	98.94% <100.00%> (-0.03%)	⬇️
synapse/telepath.py	94.56% <100.00%> (-0.11%)	⬇️
...napse/vendor/cashaddress/tests/test_cashaddress.py	0.00% <0.00%> (-100.00%)	⬇️
synapse/vendor/cashaddress/base58.py	22.03% <0.00%> (-66.11%)	⬇️
synapse/vendor/cashaddress/convert.py	51.06% <0.00%> (-38.30%)	⬇️
synapse/vendor/cashaddress/crypto.py	76.47% <0.00%> (-17.65%)	⬇️
synapse/lib/node.py	92.44% <0.00%> (-5.63%)	⬇️
synapse/common.py	93.82% <0.00%> (-4.33%)	⬇️
... and 12 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 86999ec...1151d4e. Read the comment docs.