Fix spelling of Channel.traverseList (fixes #8)
Fix numeric of the last line of admin replies (woops, see #6)
Trim line endings
Fix various small problems found with IntelliJ

AbstractServlet:          make constructor protected
Channel:                  unnecessary unboxing
Client:                   make constructor protected
Config:                   use foreach loop
IRCMask:                  make completeWildMask static
ModuleManager:            don't use Class.newInstance
Server:                   make constructor protected, use String.contains over indexOf
commands/Part:            use foreach loop
network/HostResolver:     call super.finalize within finalize method
network/NetworkClient:    use foreach loop, unnecessary throws IOException
network/NetworkServer:    unnecessary casting and unboxing
network/TlsNetworkClient: missing @Override
util/ChannelChecks:       unnecessary initialization
util/ModeUtils:           unnecessary (& 0xFFFFFFFF)
Fix a load of spelling errors