improved fake stack traces, min 100%+ real talk

errors now occur, on average, six function calls deep. function names
are chosen at random from a predefined list of variable length names,
always starting with some Real Talk.
improved output format, content

output format has been improved by dumping only attributes of the
request instead of all attributes about the object representing the
request.

output content has been improved with stack traces generated from a
random list of functions receiving random arguments.
ignore local packages
remove dynamic code generation, gain useful stacks

significantly simplifies the code by tossing out the broken code
generation and replacing it with a few lines of copypasta.
Merge pull request #1 from lonnen/interesting-crashes

Interesting crashes