Added MakeMeASandwich, an xkcd easter egg
MakeMeASandwich- tabs to spaces, fixed code link
MakeMeASandwich: fix case with 0
MakeMeASandwich: moved link to second line, lowercased, extraneous is_cached
MakeMeASandwich: standardized source link, grammar
Merge pull request #308 from mattr555/master

MakeMeASandwich- xkcd easter egg
Change checkmark symbol to 'X'
.travis.yml: remove stale perls.
README: add travis status image.
added a bunch of internal links as instant answers.
cleaned up last commit -- added a couple more internal links
Travis: Remove Perl version 5.10
Merge pull request #324 from duckduckgo/jag/travis/remove-5.10

Travis: Remove Perl version 5.10
more adjustments to internal links
DuckDuckGo: Revert to commit 028d4dc5d42eeeb14ebdfbb9c82ee634a54041b1

The new additions were breaking. It has been moved to a branch for now. For the mean time, this one works.