Merge branch 'release/3.2' into develop
Delete phpunit.xml
Fixing Bearer case for consistency
Merge pull request #171 from acairns/develop

Fixing Bearer case for consistency
Replace all tabs with 4 spaces in test files
Use utf8_unicode_ci as default collation
Merge pull request #182 from acairns/develop

Use utf8_unicode_ci as default collation
Merge pull request #177 from ushahidi/notabs

Clean up mixed tabs and spaces in test files
Throw MissingAccessTokenException in the Resource server when no token exists
Copy getExceptionType(), getExceptionMessage(), and getExceptionHttpHeaders() to Resource server
Add $required parameter to hasScope(), triggers InsufficientScopeException
Stop testing stdClass as an argument to hasScope, it is pointless
Merge pull request #178 from ushahidi/resource-server-errors

Resource server errors
Ignore build files
Merge branch 'develop'
Update composer.json
401 status is for invalid_token, not insufficient_scope
Merge pull request #186 from ushahidi/resource-server-correct-http-error

Send HTTP 401 for invalid_token, rather than insufficient_scope
Merge branch 'develop' of github.com:thephpleague/oauth2-server into develop
Fix broken http header extraction in Util\Request