Grab all configuration values when initing.

This will require a minor version bump of Site.

Fixes #15
ws cleanup
add a convience method for flushing a namespace to the SiteApplication
WS and copyright updates
use the hasModule() and getModule() methods instead of testing against the module name.
use the hasModule() and getModule() methods instead of testing against the module name.
Merge pull request #36 from isaacgrant/memcache-methods-cleanup

use the hasModule() and getModule() methods instead of testing against the module name.
fix documentation
fix syntax error
Merge pull request #35 from isaacgrant/flush-ns-convience-method

Flush ns convience method
use getModule() for oking up the config module
Merge pull request #34 from isaacgrant/15-analytics-module-configure

Grab all configuration values when initing.
fix height calc of height using the ratio of w/h
Merge pull request #37 from nburka/fix-video-not-supported-message

fix height calc of height using the ratio of w/h