Fix const in NanNewBufferHandle(data, size)

Data is copied after passing and const is necessary to compile const
correct code without ugly casts.
Merge pull request #73 from CodeCharmLtd/master

Fix constness in NanNewBufferHandle(data, size)
Utilize NAN in NAN's example

This was not compiling on Node 0.11
Merge pull request #74 from CodeCharmLtd/master

Utilize NAN in NAN's example
Fix MSVS compiler warnings.

Use explicit casts and appropriate types for pointer arithmetic.
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.