static Apachai()
{
c = new ConfigManager ("config.json");
store = new BackingStore (c);
oauthConfig = new OAuthConfig (c.GetOrThrow<string> ("twitterKey"),
c.GetOrThrow<string> ("twitterSecret"),
c.GetOrThrow<string> ("twitterCallback"));
oauth = new OAuth (oauthConfig);
testInstance = c.GetOrDefault<bool> ("testInstance", false);
baseServerUrl = c.GetOrThrow<string> ("serverBaseUrl");
imgDirectory = c.GetOrDefault<string> ("imagesDirectory", "Pictures");
UrlShortener.Store = store;
}