Rename `as aLbums` option (#518)
Add pull() generator to Pipeline
Use Pipline.push() in importer stages
Add `group albums` stage and configuration
Remove duplicate code
Add `--group-albums` cli option
Set importer choices with `add_choice`

We can hook into this method in the next commit
Add tests for TerminalImportSession
More tests and test documentation for Importer
Ask if `should_skip()` instead of sentinel
a bit more documentation for --group-albums (#518)
Test choosing candidates during import
Add AutotagStub
convert: fix transcode on windows (#519)
changelog for #519
Web API handles multiple ids
JSON API documentation
Test and fix web /item/query/<query>
Fix typos in web doc
Remove `pyshared` path from coverage

Ubuntu uses /usr/share/pyshared/ to install some packages