Manual update to verions 0.0.64 and ignore compat errors

TBR=@arv

Review URL: https://api.github.com/repos/google/traceur-compiler/issues/1357

Closes #1357.
0.0.65
fix export default class declaration
Fix repl options menu

Fixes #1334
Block binding: Handle nested scopes better

Issue #1358
0.0.66
Commit binaries for 0.0.67