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)