* Fix IoT Server HTTP/HTTPS calls bypassing a Proxy server
Since the Feign client is not supporting proxy routing this fix has included okhttp client and pass it to the feigns okkhttp client wrapper in order to pass HTTP/HTTPS call through proxy server if the system proxy properties are set. Further this modifies the apache http client also to pick system properties.
fixeswso2/product-iots#1806
* Remove unwanted comments and commented lines
* Remove the localhost host check
* Add default non proxy hosts
Added localhost as a default non proxy host
* use the version property from parent pom
Use the version property, "github.openfeign.version" from parent pom instead of hard-coding the version range
Previously JWT properties file was read to get the defult-jwt-client properties. If someone wants to avoid reading the default keystores, it can only be done by uploading a jwt properties to registry and reading from itself.
This fix changes the default properties reading mechanism to get the properties from the file and creates a jwt client without being the default