Added .htaccess language detection mapping. Issue #63
Merge remote-tracking branch 'origin/master' into htaccess63
Made alias field longer. Issue #63
Renamed 'alias' to 'mapping'. Issue #63
Merge remote-tracking branch 'origin/master' into htaccess63
Moved htaccess related code to a separate module. Issue #63
Added 'catch all' redirect to defailt language subdomain. Issue #63
Merge remote-tracking branch 'origin/htaccess63'