In beet modify: don't ask for confirmation if there is nothing to do
Merge pull request #525 from brilnius/master

In beet modify: don't ask for confirmation if there is nothing to do
style and changelog for #525
changelog/docs for #521, fix #402
Replace path separators from config
updated iHate plugin to replace hardcoded regex system in favour of more flexible queries
changed config layout of iHate plugin to a simpler system
updated unit test for ihate plugin accordingly
updated docs for ihate plugin accordingly
remove some anachronisms from the docs
Merge pull request #486 from BrainDamage/master

Added support for queries in iHate plugin as opposed to hardcoded regexes
style fixes for ihate (#486)
changelog/thanks for #486 (close #398)
ihate: fix singletons (from #486, fix #411)
fix ihate tests
dbcore: flexattr deletion (fix #530)
fetchart: fix #533, remote_priority ignoring local
Rewrite config test to be more transparent
Load plugins from cli config
Use URL converters
Fix album retrieval
Add query converter
Update docs for fix a363d967