Queralv1.2.0 Update

FeaturePreview documents in original layout (public beta)
FeatureInstaller split into online and offline editions for use without internet
FixFixed client failing to connect to server
FixFixed issue of rebuilding index on every update
FixFixed auto re-indexing bug
ImprovementAdded essential components to installer
ImprovementClient startup speed improved again, now only 2/3 of previous version
ImprovementReduced client memory footprint, lighter than ever
ImprovementRewrote update window with improved display