Removing SVN keywords.
typo.
Added texttopng --help option
typo / bugfix
Create output file based on text string.
Handle newlines in text for texttopng.
Added cute example to texttopng.
Added support for StringIO, for StringIO is file-string-mapper.
Decided to check without an "import", using try/except and class-name for a test.
Added try/except around detection.
Super-safe pngfilters

Make pngfilters work even when import of pngfilters.py failed.
Add reason to have super-safe filters
Changed check from hard 'StringIO' to more flexible and useable attribute-check on 'read', for file-objects.
Merge pull request #22 from dennishafemann/master

Supporting String-Files
proper tabbing.
Rename testWithIO to avoid confusing poor little nosetests.
Make compatible with nose.
Correct filter test (which now fails).
Fix implementation of "up" filter on first line.
TABs are EVIL!