Ignore jedi pythonenvironment directory.
No longer need the *venv* variable
Cleaned up the custom file for osx.
Load cedet-conf when needed.

Do not load cedet-conf on start up, instead load it from
c-conf which is where it's required.
Clean up, and restructure the code around semantic
Added jj/term which does for term what esh does for eshell.
Removed elisp-slime-nav-mode
Cleanup.
Remove flymake-cursor, flymake-go
Changed fonts, and theme.
Add ibuffer, removed libs seldom used.
Define *venv* in the module.