Changelog for websockets-snap-0.10.2.1

- 0.10.2.1 * Bump websockets to 0.11.0.0 - 0.10.2.0 * Bump websockets to 0.10.0.0 - 0.10.1.1 * Add `bytestring-builder` as dependency to fix GHC 7.6 compatibility - 0.10.1.0 * Fix issues with timeout tickling - 0.10.0.0 * Bump snap-core and snap-server to 1.0.0.0 * Remove git submodules; use hackage for all dependencies * Use cabal.project file to build example server - 0.9.2.0 * Bump websockets to 0.9.5.0 to fix socket closing issues - 0.9.1.0 * Fixed interleaved messages issue - 0.9.0.0 * Bump websockets dependency - 0.8.2.2 * Bump mtl dependency