Fix localhost requests behind proxy environments.
Wrap lines in the preview window (tern#PreviewInfo)
Add tern_show_signature_in_pum option
Move python script to its own file
Fix some unicode encoding issues

Issue #62
Small style fix in python code
Fix bad completion caching for property completion

Closes #66
Mark version 0.5
Tern.js now supports ~/.tern-config

just set ~/.tern-config filetype to json
Add a warning about NVM
Allow path to tern.py to contain spaces