Added subtitle helper and staypuft layout

This patch creates a staypuft application layout that overrides the
foreman default application layout.  The initial version of the
staypuft application layout is a modified version of the original
foreman layout.
Allow edit deployment title+description inline
Remove left padding from h1 in title
Fix the 'no kickstart' problem caused by safe mode

Whitelist methods referenced by dynamic params to prevent safe mode "Jail"
failures
Merge pull request #183 from sseago/safe-mode-whitelist

Fix the 'no kickstart' problem caused by safe mode
BZ 1117019: remove external VLAN UI for neutron
default networking should be Neutron
Merge pull request #186 from sseago/neutron-as-default

default networking should be Neutron
Merge pull request #185 from sseago/bz1117019

BZ 1117019: remove external VLAN UI for neutron
bump v0.1.8
Merge pull request #187 from sseago/0.1.8-bump

bump v0.1.8
Make deployment title actions resemble wireframes
Deployment inline edit styling
Merge pull request #1 from jtomasek/styling_edit_title_description

Styling edit title description
Do not try to typecast values with ERB

not all JSON backends will accept Strings with ERB while dumping
Merge pull request #188 from pitr-ch/orchestration

Do not try to typecast values with ERB
foreman doesn't interpolate from params.pp, adding to seeds
Merge pull request #190 from sseago/param-interpolation-defaults

foreman doesn't interpolate from params.pp, adding to seeds
Merge pull request #181 from mtaylor/edit_title_description

Edit deployment title description inline
v0.1.8.1 version bump