Merge pull request #8 from shawndwells/master

ip6tables enablement
srcub --> screen in package install
Update apply.sh

Changing 2nd screen to scrub.
Update apply.sh

Updated BASE_DIR variable from `pwd` to `pwd -P` to resolve symbolic linking.
Update apply.sh

Added patch to determine real path to script to fix symbolic link to apply.sh
Sample Gerrit Commit

Adding periods
testing gerrit #2
testing gerrit #3
another gerrit test, with branching!

Change-Id: I8f14f0974a671b076fe5d9c1877abe4c97336228
Reviewed-on: https://review.gerrithub.io/3722
Tested-by: Shawn Wells <shawn@redhat.com>
Reviewed-by: Shawn Wells <shawn@redhat.com>
Update toggle_nousb.sh

Replaced BASE_DIR with a function.
Update toggle_udf.sh

Fixed BASE_DIR variable.
Update toggle_usb.sh

Fixed BASE_DIR variable
Update toggle_usb.sh

Fixed spacing issue.
Update toggle_udf.sh

Fixed spacing issue.
Update toggle_nousb.sh

Fixed spacing issue.
Initial Commit

Script to toggle IPv6 support on/off - the default for stig-fix script is off.
Update README

Added information about toggle_ipv6.sh script
Update toggle_ipv6.sh

Fixed spacing and removed an unnecessary if-then statement on the script.
Update toggle_ipv6.sh

Fix spacing issue.
Update toggle_ipv6.sh

Fix spacing issue.