Merge pull request #230 from metricfu/fix_captured_output

[Fix] Fix captured output to not append STDERR, fixes #229
Bump to 4.11.1
Add checksum for metric_fu-4.11.1.gem
Update to latest (breaking) RSpec 3 changes

http://myronmars.to/n/dev-blog/2014/05/notable-changes-in-rspec-3
https://github.com/rspec/rspec-expectations/pull/530
Change spec blocks to use double-quotes

 git reset --hard HEAD; git grep "'" spec | \
   cut -d: -f1 | sort -u | \
    xargs perl -pi -w -e \
    "s/(it|specify|context|describe) '([^']+)' do/\1 QUOTE\2QUOTE do/g;"
 git grep QUOTE spec | cut -d: -f1 | sort -u | \
   xargs perl -pi -w -e 's/QUOTE/"/g;'
Update docs badge in README

Update the URL of the docs badge to include it from inch-ci.org instead of inch-pages.github.io (the former being the successor of the Inch Pages project).

[ci skip]
Merge pull request #234 from rrrene/patch-2

Update docs badge in README
Switch to using Flay as library directly rather than shelling out

per https://github.com/seattlerb/flay/blob/master/bin/flay