Enhance clarity and structure in introduction, background, reproducibility, system design, and implementation chapters; add new references and include TikZ for diagrams

thesis/thesis.tex

@@ -4,6 +4,8 @@
 %\usepackage{graphics}            %Select graphics package
 \usepackage{graphicx}             %
 %\usepackage{amsthm}              %Add other packages as necessary
+\usepackage{tikz}                 %For programmatic diagrams
+\usetikzlibrary{shapes,arrows,positioning,fit,backgrounds}
 \usepackage[hidelinks]{hyperref}  %Enable hyperlinks and \autoref, hide colored boxes
 \begin{document}
 \butitle{A Web-Based Wizard-of-Oz Platform for Collaborative and Reproducible Human-Robot Interaction Research}