fixing typos.
using JNA 4.1.0.
Version bumped to 0.0.8.
Merge branch 'dev'
Merge branch 'master' of github.com:ymnk/jsch-agent-proxy into feature/configurable_ssh-agent_socket

Conflicts:
	examples/pom.xml
	jsch-agent-proxy-connector-factory/pom.xml
	jsch-agent-proxy-core/pom.xml
	jsch-agent-proxy-jsch/pom.xml
	jsch-agent-proxy-pageant/pom.xml
	jsch-agent-proxy-sshagent/pom.xml
	jsch-agent-proxy-sshj/pom.xml
	jsch-agent-proxy-svnkit-trilead-ssh2/pom.xml
	jsch-agent-proxy-usocket-jna/pom.xml
	jsch-agent-proxy-usocket-junixsocket/pom.xml
	jsch-agent-proxy-usocket-nc/pom.xml
	pom.xml
A few additional fixes for merge.