Log Message:
Update ruby-docile to 1.1.5.

## [v1.1.5 (Jun 15, 2014)](http://github.com/ms-ati/docile/compare/v1.1.4...v1.1.5)

  - as much as possible, loosen version restrictions on development dependencies
  - clarify gemspec settings as much as possible
  - bump rspec dependency to 3.0.x

## [v1.1.4 (Jun 11, 2014)](http://github.com/ms-ati/docile/compare/v1.1.3...v1.1.4)

  - Special thanks to Ken Dreyer  (@ktdreyer):
    - make simplecov/coveralls optional for running tests \ 
\[[33834852c7](https://github.com/ms-ati/docile/commit/33834852c7849912b97e109e8c5c193579cc5e98)\]
    - update URL in gemspec \ 
\[[174e654a07](https://github.com/ms-ati/docile/commit/174e654a075c8350b3411b212cfb409bc605348a)\]

## [v1.1.3 (Feb 4, 2014)](http://github.com/ms-ati/docile/compare/v1.1.2...v1.1.3)

  - Special thanks to Alexey Vasiliev (@le0pard):
    - fix problem to catch NoMethodError from non receiver object
    - upgrade rspec format to new "expect" syntax

## [v1.1.2 (Jan 10, 2014)](http://github.com/ms-ati/docile/compare/v1.1.1...v1.1.2)

  - remove unnecessarily nested proxy objects (thanks @Ajedi32)!
  - documentation updates and corrections