Compatibility fixes for Windows, and for users with pyfits/pywcs instead of astropy
Updated installation docs
Windows installation creates .bat file. Documentation updated
Refactor Qt imports to glue.external.qt
PySide Compatibility
Updated dependency information for setup scripts and documentation
Avoid new py.test API feature
Fix PySide segfault
Merge with master
Merge pull request #140 from glue-viz/pyside_compat

PySide support
IPython v1.0 terminal widget + tests
fixed variable declaration at wrong scope
Verbose text to detail box on data load error widget
Installation overhaul. Dependency installation utility. Updated installation documentation
Fixed broken test
ATpy monkeypatching for legacy, astropy support
PEP fixes
Updated dependency list
installation doc update
Replace PIL dependency with skimage dependency