WebUtils 1.2.4 changelog

- Added new method to HTTPUtils
- Added support for TooLongContentValidationError
- Added return code support to some methods in HTTPUtils
- Added support for setting headers in HTTPUtils
- Added methods for rewriting urls without any href or src prefix
- Added method sendFile used for sending files by passing URL to the file
- Added overloaded methods
- Added utility method for HTTPS Get requests (sendHTTPSGetRequest)