Status bar configuration by string.

Removes the ios from Gruntfile and adds platform condition to tests.
Merge branch 'gp-white-status-bar' of github.com:logankoester/grunt-phonegap into gp-white-status-bar

Conflicts:
	Gruntfile.coffee
Removes erroneous console.log
Merge pull request #63 from logankoester/gp-white-status-bar

Status bar configuration by string.