Ignore extra space and blank lines in input file.
switch the shebang to use the environment's python instead of hard coding /usr/bin/python
Merge pull request #4 from jbuckner/shebang

Python Shebang
Add Travis CI test
Unify formatting
Check existence of test output
Use PPM to avoid additional dependencies on Travis
Reduce verbosity of pip install
Merge pull request #5 from myint/travis

Add Travis CI test case
Lots of PEP8
Changed test info to report status of this repo.
Make the Travis CI test much faster.
Merge branch 'pep8'
Merge pull request #7 from Volshebnyi/master

PEP8, Pyflakes
Add Python 3 support, improve test case.

Merging the following changes from
git://github.com/myint/heatmap.git branch "travis":

c451f7b50a1245fd021870fb9d811830e54aa79d Add Python 3 support
b1d7259ba5a0165a82dda2c48742e8724189e7e7 Use perceptualdiff to compare images
0925defd60cd7cdad9c6cca6bbc4a9a6906df81a Use proper dimensions
857c7489c9a688b287dd930bf2bcd889e0b65642 Enable Python 3 test
24a9e64212341b4330c483ef09aa653cc6940ebc Move test to a separate file
2abcd343799829a7f75901fdf12725a05af0cfef Correct Paths

It was all very manual, as it was done in parallel to some other work
(PEP8 reformatting, test speedup) that got checked in first.
Added Python 3.2 test.
Add Python 3 support, improve test case.

Merging the following changes from git://github.com/myint/heatmap.git :

c451f7b50a1245fd021870fb9d811830e54aa79d Add Python 3 support
b1d7259ba5a0165a82dda2c48742e8724189e7e7 Use perceptualdiff to compare images
0925defd60cd7cdad9c6cca6bbc4a9a6906df81a Use proper dimensions
857c7489c9a688b287dd930bf2bcd889e0b65642 Enable Python 3 test
24a9e64212341b4330c483ef09aa653cc6940ebc Move test to a separate file
2abcd343799829a7f75901fdf12725a05af0cfef Correct Paths

It was all very manual, as it was done in parallel to some other work
(PEP8 reformatting, test speedup) that got checked in first.
Merge branch 'python3'
Fix all pep8 complaints
Use unittest to show progress message