Build requirements:
1. The "base64" utility from GNU coreutils.
- 2. The "xmllint" utility from libxml2.
+ 2. The "scour" SVG optimizer.
+ 3. The "fontforge" program.
+ 4. The "xsltproc" program from libxslt.
+
+SVG Tricks:
+
+1. To remove a "transform" from a group (like the bus) that was
+ resized together, simply ungroup and regroup the whole thing.