Merge pull request #1 from kfei/master

Add net-wireless/hostapd/latest
Merge pull request #2 from kfei/master

Fix tabs to whitespaces in build.sh
Merge pull request #3 from kfei/master

net-wireless/hostapd: Add iptables rules deletion
build.sh: update option -f parser
add env DOCKER_BUILDING for checking status in start.sh test.sh
sys-docker/consul/0.4.0: add package
ubuntu/stable: update apt nocache config
ubuntu/stable: docker official ubuntu:14.04 support apt clean
config.sh.sample: change default config
www-client/firefox/latest: add new package
build.sh: build parent image if pull in private registry failed
net-nds/apache-directory-studio/2.0.0.v20130628: add new package
dev-lang/golang/1.3.3: add new package
www-apps/ibm-jazz-team-server/5.0.2M2: add new package
dev-util/eclipse/jee/luna: move from gui-apps/eclipse/jee/luna
net-misc/openssh/latest: remove env in profile
www-apps/ibm-jazz-team-server/5.0.2M2: update for proxy env
app-misc/elasticsearch/1.3.4: add new package
www-apps/ibm-jazz-team-server/5.0.2M2: add update-jts-ldap-xml.sh
add wait_iface function for start.sh