Fix leak in NanAssignPersistent
Merge pull request #85 from rvagg/leakfix

Made NanAssignPersistent call Dispose on the old Persistent.
fix typo in readme
Merge pull request #89 from deoxxa/patch-1

fix typo in readme
Update persistent test for 0.8.0
added v0.11.11 to .dntrc
Added cpplint and made linting pass
Updated docs to conform with current version.
Removed all `type` arguments while retaining backwards compatibility.
Affected: `NanAssignPersistent`, `NanInitPersistent`, `NAN_WEAK_CALLBACK`
JSHint
More linting.
Updated weak test to see if things can be done as expected.
Forgot to lint.
Partial implementation of one possible weak API.
Working test of weak callbacks.
New weak API working on 0.10 and newer 0.11. Removed NanMakeWeak and NanInitPersistent, introduced NanMakeWeakPersistent
Removed backwards compatibility.
cleaned for 0.11.12
Oops.
WIP for 0.11.13