Fix example typo in README
Add expose SYMBOL, HASH BLOCK
Add tests for different returns of proc
Fix block param syntax error in readme example

Add parenthesis around params.
Updated CHANGELOG, removed support for Ruby 1.8.7.
Merge branch 'master' of github.com:reyesyang/grape-entity into reyesyang-master
Fixed typo in status.txt.
Merged #18.
Merged #19.
update CHANGELOG
Merged #16.
Update README.markdown

fix typo
Merge pull request #20 from variousred/patch-1

Update README.markdown
Fixed error in README
Merge pull request #21 from coderdan/fix-readme-error

Fixed error in README
Returns documentation with :as param considering
Updated CHANGELOG
Merge pull request #24 from smtpcom/master

Return documentation with :as param considering
Minor cleanup of file names and removed comments in Rakefile.
Added documentation on options hash.