clean up whitespace

Replace leading spaces with tabs so that we're consistently using tabs
for indentation.

Fixes #72
Adding EARL HTML template and samples on how to use (incomplete) #17
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/ttsanton/ldp-testsuite into pr75
Merge branch 'master' of https://github.com/spadgett/ldp-testsuite into pr76
Cleaning up a few more formatting issues
Merge remote-tracking branch 'upstream/master'
Add in doap:Developer information into the Earl Execution Report