v0.6.0

• 0.6.0 (47545cd)
• Add a test to make sure we remove the "git --diff" header line (72b5627)
• correct test typo (e8bda85)
• Don't emit a warning if there is NO diff at all (a92e9cf)
• fix header wrapping for powershell (cb0c0f1)
• Handle both filename.txt and a/filename.txt (29a8889)
• Leave the first line in, we're cleaning it in Perl now (1113a59)
• Properly handle diff chunks with prefixes disabled (7fa6a87)
• Rework how diff hunks are displayed (31cbe1e)
• Test for reworked hunks on 'noprefix' (b2fe4a6)
• Tests for file permission changes (286ce59)
• tweak path. (57a2abf)
• update bats-support submodule (b7afd52)
• Update perl script to remove add/deleted file perms (e10a860)
• update testing readme (d166cf1)
• use native terminal-drawing character (4e5800f)
• noprefix: check two difference fixtures (433a782)
• test: add fixture for diff=noprefix (daa480d)
• readme: notes on less movement. fixes #96 (70b91f3), closes #96
• readme: testing notes (c4c13a1)