Add get_module_source/1
Simplify eunit code
Flatten list before stripping newlines
Add ert to load-path  in makefile
Fix unit test
Avoid race condition in unit test
flush mailbox before test
Base xref filename on project-root
Base xref filename on project name instead of node name
Show error in init output buffer and restore window config
Output on local node
Add missing parenthesis
Don't start project node if starting main server fails
Fix unit tests
Tweak node registering
Update webmachine