Added ArchiveInfo tests from Python whisper.
More tests
Added Close() method and used it in tests.
Update README.md
Rename UPPER_CASE constants
Make all methods operate on *Whisper
More AggregationMethod API cleanup
Merge branch 'master' of github.com:kisielk/whisper-go
Added CreateOptions type to make Create signature shorter, allow expandability.
Fix whisper-create
Add whisper-dump
Update README.md
Merge https://github.com/kisielk/whisper-go

Conflicts:
	whisper/whisper.go