% Define the set of tikz packages to be included in the architecture diagram document

\usetikzlibrary{arrows,chains,positioning,scopes,shapes.geometric,shapes.misc,shadows} 

% Set the border around all of the architecture diagrams to be tight to the diagrams themselves
% (i.e. no longer need to tinker with page size parameters)

\usepackage[active,tightpage]{preview}
\PreviewEnvironment{tikzpicture}
\setlength{\PreviewBorder}{5pt}
