fix typos
fix typo
make uniform title underlines
fix missing periods in short descriptions
fix missing newline
Merge pull request #51 from esc/fix_readme

minor fixes to the readme
fix indentation to make whisper-merge work with more than one archive
Merge pull request #54 from ImmobilienScout24/master

fix indentation to make whisper-merge work with more than one archive
Remove py2.5 from travis as it's no longer supported

Also remove tox as it's not executed and now redundant
Merge pull request #55 from mleinart/remove_travisci_py25

Remove py2.5 from travis as it's no longer supported
Optionally specify fixed 'now' to fetch()

This is used by a corresponding graphite change to
ensure consistent data resolution selection over multiple
calls to fetch()
Merge pull request #56 from jcsp/consistent-now

Optionally specify fixed 'now' to fetch()
added --dropnulls and --dropzeroes options
updated docs for --dropnulls and --dropzeroes
combined options --dropnulls and --dropzeroes to --drop {nulls,zeroes}
Merge pull request #48 from esc/fix_typos

fix typos
added --drop empty option
added --drop empty docs
fix write optimization in update_many
reduce len calls in update_many