condense all labels with whitespace
removed table-list test, rely on widget.xls test
updated dict structure for tests
normalize text line endings across platforms
normalize text
Merge pull request #68 from UW-ICTD/master

A couple bug fixes + autoplay column
Merge branch 'uw-master'

* uw-master:
  normalize text
  normalize text line endings across platforms
  updated dict structure for tests
  removed table-list test, rely on widget.xls test
  condense all labels with whitespace
test for IndexError on cascade forms with no cascade sheet
fix for IndexError, return appropriate pyxform exception
Merge remote-tracking branch 'uw/master' into uw-merge

* uw/master:
  Fixing orx:meta element bug and adding new features for upcoming collect release.

Conflicts:
	pyxform/tests/xls2json_tests.py
Merge pull request #73 from modilabs/uw-merge

UW-ICTD/pyxform merge
Merge pull request #70 from modilabs/index-error-cascade

Index error cascade #69
set pyxform.__version__
bump pyxform version in setup
travis runs under virtualenv, no need of sudo pip

Conflicts:
	.travis.yml
updated changes.txt
pep8 cleanup
test for empty string bind relevant expression
do not include bind relevant with empty string, resolves #34
pep8 cleanup