pretty disastrous typo in spec
fix resolution of request URI for CONNECT requests
Merge branch 'refs/heads/master' into littleproxy

Conflicts:
	betamax-proxy/src/main/groovy/co/freeside/betamax/proxy/netty/NettyRequestAdapter.java
	betamax-proxy/src/test/groovy/co/freeside/betamax/proxy/netty/NettyRequestAdapterSpec.groovy
better logging in filters
update gradle wrapper
predicated filter
SmokeSpec now just uses URLConnection as it's easier to handle response as text
Rough implementation using LittleProxy – a lot of tidying up needed & some things not working

- redirects get recorded
- gripped data is recorded unzipped (correct) but re-zipped (i.e. double zipped) in response