whitespace
Merge branch 'master' of github.com:dimagi/couchexport
Merge pull request #80 from dimagi/cz

remove unnecessary import check (is in requirements in setup.py)
Remove trailing whitespace
Merge pull request #81 from dimagi/whitespace

Remove trailing whitespace
Merge branch 'master' of github.com:dimagi/couchexport
Add _saved_exports_from_configs method
Merge branch 'exports_from_configs'

Conflicts:
	couchexport/models.py
encoding cleanup for html renderings
Merge pull request #83 from dimagi/html-encoding-fix

encoding cleanup for html renderings
Make _saved_exports_from_configs use only one db call
Merge pull request #82 from dimagi/exports_from_configs

Add _saved_exports_from_configs method
remove newlines from export filenames (breaks csvs)