Install: Fix Theme settings are not setup in InstallController

Since InstallController purposefully does not extend AppController,
`$themeSettings` view variable is not populated.
Install: Minor style fixes for buttons and input classes

Need to use span11 for inputs (instead of default class configured in theme)
here.  This is because we are using input-append addons which screws up the
form size.
Merge branch '2.1-install'

* 2.1-install:
  Install: Minor style fixes for buttons and input classes
  Install: Fix Theme settings are not setup in InstallController
Fix: Missing $this in variable name

Closes #561
Fix: Don't set empty when multiple selection is allowed

Related: croogo/croogo@7433501
Set User order property in constructor instead of class itself

The static order property caused issues when doing finds on the User
model with a different alias because 'User' would be used as name in
the find.
Update bake templates using the newer view style
Croogo::adminAction() accepts $confirmMessage argument

- When using 'POST', pass new confirmMessage to Form::postLink()
- Use the scriptBottom block
Merge remote-tracking branch 'cvo/master'
Merge branch '2.1-templates'

* 2.1-templates:
  Croogo::adminAction() accepts $confirmMessage argument
  Update bake templates using the newer view style
Regenerate croogo-bootstrap.css
Removing obsolete css from layouts

Continuation of e6ed770626df256
Updating AUTHORS.txt for release 2.1.1
Updating VERSION.txt for release 2.1.1
Fix: Invalid arguments ($params format) for Session::setFlash()
Fix: Check for mcrypt availability and adjust default in settings.json

Closes #565
Remove hardcoded scheme to avoid mix content warning in SSL sites

Reported-by: tirins007
Fix: Remove extra '/' character in dashboard route
Fix: Avoid infinite loop caused by a broken theme manifest file
Merge branch 'master' into 2.2

* master:
  Fix: Avoid infinite loop caused by a broken theme manifest file
  Remove hardcoded scheme to avoid mix content warning in SSL sites
  Fix: Check for mcrypt availability and adjust default in settings.json
  Fix: Invalid arguments ($params format) for Session::setFlash()
  Updating VERSION.txt for release 2.1.1
  Updating AUTHORS.txt for release 2.1.1
  Removing obsolete css from layouts
  Regenerate croogo-bootstrap.css
  Croogo::adminAction() accepts $confirmMessage argument
  Update bake templates using the newer view style
  Set User order property in constructor instead of class itself
  Fix: Don't set empty when multiple selection is allowed
  Fix: Missing $this in variable name
  Install: Minor style fixes for buttons and input classes
  Install: Fix Theme settings are not setup in InstallController