Update README
Merge pull request #22 from google/work

Update README
Renamed remove(key) to removeAll(key). Added remove(key, val).
Bump pubspec version.
Merge pull request #23 from cbracken/multimap-remove

Renamed remove(key) to removeAll(key). Added remove(key, val).
Clamp dates when going from long months to short months
Remove hours, minutes, seconds and millis in tests that don't need them
Increase epsilon to 10ms; at 2ms the test is flaky
Convert all date tests to use expectDate
Clamp date when jumping from leap to common year
Consistent quotes
Extract date clamping into a method and document it
Merge pull request #25 from google/work

Bump pubspec version.
Add links to docs in README
Link to API docs in README