removed AxisIndex bug in MultiArrayStacker
added ArrayStacker unit test
Replaced print statements with logging statements.
fix shebang
add script to add license to python files
prepare to run license script
run license script: add license to all *.py files
Merge pull request #125 from ilastik/improved_license

Improved license
readme: Removed Travis-CI badge.
when compressing paths, don't fail for long names

when a filename was even longer than the allowed maximum length,
the compressing path function just returned '...'
PathComponents: Added an assertion to test section.
submodules: updated dvidclient (minor changes)
add license files
initialize export file with full filepath

addresses ilastik #818
operator.py: fixme comment.
OrderedSignal: Added clean() method
testOpFormattedDataExport: Added an assert
OpH5WriterBigDataset: Flush data immediately after finishing write, and discard h5 file and dataset during cleanUp().
tests: Added some debug output to testOpFormattedDataExport.py
Merge pull request #122 from burgerdev/stacker-bug

Ready to merge: removed AxisIndex bug in MultiArrayStacker