datacarpentry/datacarpentry — pull request #8 by apawlik (2014-07-22 17:09:32+00:00)
Title: Splited Excel tutorial into separate lesson-files and added img directory

1. Created a subdirectory in "excel" for lessons for biology-specific examples.
2. Splited the tutorial file into separate lesson-files.
3. Added 'img' directory where all images for lessons should land.