Just a few minor changes to polish the doc.<esc>:wq<
Merge branch 'master' of https://github.com/emmaprest/datawrangling
witchs brew added
added wrong suitcase - check for layout...

images still missing
fixed table layout
Update text/courses/data-cleaning-witchs-brew.rst
Update text/courses/data-cleaning-invisible-man-in-spreadsheets.rst
Update text/courses/data-cleaning-wrong-suitcase.rst
Merge pull request #57 from emmaprest/patch-6

Update text/courses/data-cleaning-wrong-suitcase.rst
Merge pull request #56 from emmaprest/patch-5

Update text/courses/data-cleaning-invisible-man-in-spreadsheets.rst
Merge pull request #55 from emmaprest/patch-4

Update text/courses/data-cleaning-witchs-brew.rst
Merge branch 'master' of https://github.com/emmaprest/datawrangling