raise instead of throw in validations spec
add ability to collect validation errors
remove old line
add comment to explain if/else condition
Split long line
update README.md
update CHANGELOG.md
do not add presence validators twice
remove backwards compatibility
adding http delete type
update changelog
Merge pull request #448 from dquimper/master

Adding POST style parameters for DELETE request.
Made pretty.
added option to call rescue_from with a method instead of a block
Added ability to pass a lambda to rescue_from, instead of a block
Revert "added option to call rescue_from with a method instead of a block"

This reverts commit 9a52937e8c5d40a0430ff6331017c7c89c90d608.
Merge branch 'rescue-with-lambda' into rescue-with-method
updating changelog
improve collection of validation errors

rename Grape::Exceptions::Validations to Grape::Exceptions::ValidationError for clarity
make it necessary to supply :param when raising Grape::Exception::Validation
use rails as inspiration for the structure of the validation errors
Prettified CHANGELOG.