Revert "Modified readme"

This reverts commit a4f676e0a9a2fc0d92a17ff2279e690b79ab2b50.
Revert "added ignore"

This reverts commit 29dc3688f60f27d6615baf86316ecb8a01499a75.
Added support for making HTTP calls with 'Accept' header for FF (was being overridden before)

Added support for other HTTP verbs in FF (only POST and GET were being sent previously)