Switch from 'host name' to 'hostname'

...ava/src/net/i2p/router/naming/BlockfileNamingService.java

...thetransactioncompany/jsonrpc2/server/MessageContext.java

apps/i2psnark/java/src/org/klomp/snark/PeerCoordinator.java

apps/i2psnark/java/src/org/klomp/snark/SnarkManager.java

...2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java

...el/java/src/net/i2p/i2ptunnel/I2PTunnelConnectClient.java

...unnel/java/src/net/i2p/i2ptunnel/I2PTunnelHTTPClient.java

...l/java/src/net/i2p/i2ptunnel/I2PTunnelHTTPClientBase.java

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/I2Ping.java

apps/i2ptunnel/java/src/net/i2p/i2ptunnel/SSLClientUtil.java

...unnel/java/src/net/i2p/i2ptunnel/socks/SOCKS4aServer.java

...tunnel/java/src/net/i2p/i2ptunnel/socks/SOCKS5Server.java

apps/i2ptunnel/jsp/register.jsp

apps/i2ptunnel/jsp/ssl.jsp

apps/routerconsole/java/src/edu/internet2/ndt/Tcpbw100.java

...sole/java/src/net/i2p/router/web/RouterConsoleRunner.java

.../src/net/i2p/router/web/helpers/ConfigKeyringHandler.java

...java/src/net/i2p/router/web/helpers/ConfigNetHandler.java

.../java/src/net/i2p/router/web/helpers/ConfigNetHelper.java

...sole/java/src/net/i2p/router/web/helpers/NetDbHelper.java