Merge branch 'hotfix/v0.4.1'

* hotfix/v0.4.1:
  typo
  bump version
Merge branch 'release/v0.5'

* release/v0.5:
  bump version
  universal newlines. multiple input files
  goes faster with larger batch and no logging
  don't need these arguments
  refactored dbpath splitting
  docstrings and pep8
  use a DictWriter and clean the data on the way out. We wants ISO datetime and 0/1 booleans:
  detect a 0/1 column and treat it like a bool
  use OrderedDict to preserve column order
  test gzipped export
  updated README
  support for tab delimited exports
  writing xlsx files now
bump version
forgot openpyxl dependency
Merge branch 'hotfix/v0.5.1' into develop

* hotfix/v0.5.1:
  forgot openpyxl dependency
  bump version