Update Gemspec to include license and slightly change description.
add validation for vlan range inputs

Vlan range inputs should be in the format of begin:end
where begin and end are integers between 1 and 4024,
and end is greater than or equal to begin
Rework wizard buttons and move cancel right
Align deployment wizard steps left
Align wizard form labels left
Remove : from service labels
Merge pull request #232 from mtaylor/ux_improvements

Ux improvements
Use Camel Case for wizard labels
Use e.g. consistently when giving examples in wizard
Merge pull request #233 from mtaylor/ux_improvements2

Ux improvements2
Merge pull request #223 from sseago/vlan-range-validation

add validation for vlan range inputs
Merge pull request #229 from knowncitizen/gemspec_update

Update Gemspec to include license and slightly change description.
Version bump
Version bump
Remove RHEL6 from options for deployment.
Merge pull request #235 from knowncitizen/remove_rhel6

Remove RHEL6 from options for deployment.