Merge pull request #38 from atrigub/master

Fixing sort parameters
Return proxy query instead of doctrine query builder
Merge pull request #40 from jvandesande/proxyquery-fix

Return proxy query instead of doctrine query builder
Added Date and DateTime Filter
Merge pull request #43 from WesleyVanOpdorp/DateFilters

Added Date and DateTime Filter
Changed value validation for specific types
Merge pull request #44 from WesleyVanOpdorp/DateFilterValueValidationFix

Changed value validation for specific types
PHP CS fixer
Fixed configuration issue
Allow mongo relation templates to be overwritten by config
Merge pull request #1 from jvandesande/RelationTemplates

Allow mongo relation templates to be overwritten by config
Merge pull request #46 from joostfarla/config-issue

Fixed configuration issue
Merge pull request #48 from jvandesande/RelationTemplates

Allow mongo relation templates to be overwritten by config
Merge branch 'master' of github.com:sonata-project/SonataDoctrineMongoDBAdminBundle
Fixed Composer dependencies for master/2.2 branch
Merge pull request #51 from joostfarla/composer

Fixed Composer dependencies for master/2.2 branch
Add .gitignore
Filters enhancement. Tests.
Set up Travis CI
Changed documentation main context key to the one used in the code