Updating to call out more specifically other dependencies in README.

In particular, ran into issues with not having valgrind installed today, so I
thought it might save someone else the trouble.
Add some notes about Windows support.
Add setsockopt & recv to net.socket
Added getattr implementation for net.socket
Add shutdown method to net.socket
Merge pull request #11 from jasonrclark/more_readme

Updating to call out more specifically other dependencies in README.
Fix a dumb bug in task_class_bootstrap
Added CHIMP_SUPER & inherit super slots.

Call CHIMP_SUPER(self)->mark.
Update the TODO list.
Update TODO
Add dumb network server example
Fix a cmake issue Amjith noticed.
Prep work to load user modules.
Add support for CHIMP_PATH