Updated netty and slf4j minor versions to prepare for release
Updated netty and slf4j minor versions to prepare for release

verygoodsecurity/LittleProxy,rwtemple/LittleProxy,jekh/LittleProxy,adamfisk/LittleProxy,rwtemple/LittleProxy,adamfisk/LittleProxy,jekh/LittleProxy,verygoodsecurity/LittleProxy,rwtemple/LittleProxy,verygoodsecurity/LittleProxy,rwtemple/LittleProxy,ganskef/LittleProxy,verygoodsecurity/LittleProxy,ganskef/LittleProxy,jekh/LittleProxy,ganskef/LittleProxy,verygoodsecurity/LittleProxy,adamfisk/LittleProxy,jekh/LittleProxy,jekh/LittleProxy,ganskef/LittleProxy,ganskef/LittleProxy,adamfisk/LittleProxy,rwtemple/LittleProxy,adamfisk/LittleProxy