Started adding generator for OData filter
Merge pull request #461 from WindowsAzure/dev

Merge from dev to master
Implemented UrlExpressionVisitor and added unit tests
Merge branch 'dev' into odata-filter
Removed readme.txt
Added test for parenthesis
Merge pull request #463 from stankovski/odata-filter

OData filter
Merge branch 'master' of https://github.com/WindowsAzure/azure-sdk-for-net into dev
Merge pull request #469 from stankovski/dev

OData filter