Fixed recover and gzip middleware

Signed-off-by: Vishal Rana <[email protected]>

GAE fix

Signed-off-by: Vishal Rana <[email protected]>

Fixed test cases

Signed-off-by: Vishal Rana <[email protected]>

Fixed test cases

Signed-off-by: Vishal Rana <[email protected]>

Wrappers for handler and middleware

Signed-off-by: Vishal Rana <[email protected]>

Bumped to v1.3

Signed-off-by: Vishal Rana <[email protected]>

Updated docs

Signed-off-by: Vishal Rana <[email protected]>

Added performance graph

Signed-off-by: Vishal Rana <[email protected]>

Separated Group from Echo to limit API

Signed-off-by: Vishal Rana <[email protected]>