start work on firewalld

   combine workstation firewall into server firewall script
   delete workstation firewall
   delete iptables code from server firewall script
renamed

On branch centos7
Changes to be committed:

	renamed:    scripts/server_firewall.sh -> scripts/firewalld.sh
removed

On branch centos7
Changes to be committed:

	deleted:    scripts/workstation_firewall.sh
update repositories

	update EPEL, REMI, RPMforge to version 7
	still waiting on EPEL and REMI gpg keys to be released
	add RPMFORGE_VERSION to global variables

On branch centos7
Changes to be committed:

	modified:   scripts/lemp.sh
	modified:   scripts/linux_update.sh
	modified:   setup.sh
CentOS 7 changes

	change 'service' to 'systemctl' command

Committer: Keegan Mullaney <keegan@kmauthorized.com>

On branch centos7
Changes to be committed:
	modified:   scripts/firewalld.sh
	modified:   scripts/lemp.sh
	modified:   scripts/linux_update.sh
	modified:   scripts/nginx_config.sh
	modified:   scripts/server_ssh.sh
	modified:   setup.sh
updated README
use systemd

	change chkconfig <service> on to systemctl enable <service>

On branch centos7
Changes to be committed:

	modified:   scripts/firewalld.sh
	modified:   scripts/lemp.sh
iptables to firewalld conversion

	replace iptables and ip6tables rules with firewall-cmd rules
	move TRUSTED_HOSTS, TCP_PORTS and UPD_PORTS to setup.sh
	add SERVICES variable to setup.sh

On branch centos7
Changes to be committed:

	modified:   scripts/firewalld.sh
	modified:   setup.sh
upgrading scripts for CentOS 7

	add GPG keys for REMI and EPEL rpms
	update nginx version to latest
	update nginx build arguments based on CentOS 7 package manager version
	change /var/run to /run for nginx PID variable
	change SELECTED_ZONE to DEFAULT_ZONE variable name

 On branch centos7
 Changes to be committed:

	modified:   scripts/firewalld.sh
	modified:   scripts/lemp.sh
	modified:   scripts/linux_update.sh
	modified:   scripts/nginx_config.sh
	modified:   setup.sh
git config

	set default push method to simple

On branch centos7
Changes to be committed:

	modified:   scripts/linux_update.sh
git global defaults

	change global git push.default to matching because it works better than simple

On branch centos7
Changes to be committed:

	modified:   scripts/linux_update.sh
README updates

	explain about git config --global push.default matching

On branch centos7
Changes to be committed:

	modified:   README.md
update README.md

	describe 'git add remote origin' and 'git push'

On branch centos7
Changes to be committed:

	modified:   README.md
update README.md

	change wording

On branch centos7
Changes to be committed:

	modified:   README.md
update README.md wording
update README.md spacing
bug fixes

On branch centos7
Changes to be committed:

	modified:   scripts/firewalld.sh
			add echo lines to loops
	modified:   scripts/linux_update.sh
			check if git has already been configured
	modified:   scripts/middleman.sh
			add source for rvm to .bashrc
			move chown command to bottom of script so it works for git files too
	modified:   setup.sh
			fix variable name errors for trusted hosts
add comments

On branch centos7
Changes to be committed:

	modified:   scripts/lemp.sh
			for use with CentOS 7 x86_64 on Digital Ocean
clean up code

	simplify messages with echo "changing directory to $_"
	move read -p commands inside else statements to reduce user input friction

On branch centos7
Changes to be committed:

	modified:   scripts/firewalld.sh
	modified:   scripts/lemp.sh
	modified:   scripts/middleman.sh
	modified:   scripts/nginx_config.sh
	modified:   scripts/wordpress_install.sh
	modified:   scripts/workstation_ssh.sh
	modified:   setup.sh
refactoring

	simplify program installs to use loops of program lists
	add check if program is already installed
	add global variables for program lists

On branch centos7
Changes to be committed:

	modified:   scripts/lemp.sh
	modified:   scripts/linux_update.sh
	modified:   scripts/middleman.sh
	modified:   setup.sh