Add Code Climate badge to README
Reverted a few extconf changes
Removed another inclusion warning
Fixed problems with extconf default library paths
Added args to have_func calls
Merge branch 'fixing_warnings' of https://github.com/andrewcsmith/nmatrix into andrewcsmith-fixing_warnings
Merge pull request #238 from andrewcsmith/fixing_warnings

Fixed issues with the #have_func calls and the "unused variable" warnings
Merge branch 'andrewcsmith-fixing_warnings'
Removed NVector ruby file
Removed mentions to NVector from ext/
Remove commented out `yard` dependency
Removes unused variable within /nmatrix/io/matrix
Remove unused Guardfile

* `guard-rspec` isn't being included within the project, so we ought to
  remove this file.
spec/io-spec: `let` instead of instance variables
spec/01_enum_spec: `let` instead of instance variables
Merge pull request #239 from agarie/remove_nvector

Remove most of deprecated NVector mentions
Merge pull request #240 from duggiefresh/remove-yard-dependency

Remove commented out `yard` dependency
Merge pull request #242 from duggiefresh/remove-unused-variable

Removes unused variable within /nmatrix/io/matrix
Merge pull request #245 from duggiefresh/remove-unused-guardfile

Remove unused Guardfile
Merge pull request #246 from duggiefresh/io-spec-remove-instance-variables

spec/io-spec: `let` instead of instance variables