If --dns-name is specified, set it as DHCP host-name
in preference to the --hostname field.
Moved checkbox to left of button label for buttons "Delete" and
"Really" and also added a newline between the buttons.
Modified the height of the text area used for editing snippets and
kickstarts to make it shorter. If user wants to make it longer, they
can extend it while editing.
Very minor formatting change.
Removed a space before the colon when dumping variables. Making it easier to parse.
Merge pull request #1006 from MichaelTiernan/master

First change made for GUI adjustment. Move checkboxes.
Merge pull request #999 from r0ckpine/local/testing

Fix host statement generation in dhcp.template
Remove unused variable.