Remove `forkPingThread` callback from field `pendingOnAccept` of record `PendingConnect
Which prevents Snap from killing the connection by constantly sending pings.

Issue addressed here: https://github.com/jaspervdj/websockets-snap/issues/5
bump to 1.3.2.1
Merge pull request #199 from banacorn/master

Remove `forkPingThread` callback
Added support for setting up which TLS versions the server should allow
Added support for choosing the ciphers in the server settings
remove unused imports
Merge pull request #200 from HugoDaniel/master

Server settings now gives the user the chance to chose the ciphers and tls version
Version bump
Merge pull request #201 from banacorn/master

wai-websockets: remove unused imports
Merge branch 'master' into wai2

Conflicts:
	wai-websockets/wai-websockets.cabal
	warp-tls/warp-tls.cabal