add topic to setup
Merge branch 'hotfix/v0.2.1' into develop

* hotfix/v0.2.1:
  not reading correct config file
  bump version
get version from init
need to refernce path
support for importing a directory
pep8
straighten out multifile imports
bump version
bump version 0.4.0
Merge branch 'release/v0.4.0'

* release/v0.4.0:
  bump version 0.4.0
  bump version
  straighten out multifile imports
  pep8
  support for importing a directory
  need to refernce path
  get version from init
  add topic to setup
Merge branch 'release/v0.4.0' into develop

* release/v0.4.0:
  bump version 0.4.0
bump version
typo
Merge branch 'hotfix/v0.4.1'

* hotfix/v0.4.1:
  typo
  bump version
Merge branch 'hotfix/v0.4.1' into develop

* hotfix/v0.4.1:
  typo
  bump version
writing xlsx files now
support for tab delimited exports
updated README
test gzipped export
use OrderedDict to preserve column order