Basic syncContext behavior speced and implemented.
Adds spec and implementation for providing an explict context object to syncContext().
Adds specs for how syncContext should behave when context object is disabled.
Makes changes needed to get specs passing.
Refactors proxy code for clarity.
Adds specs to assert that syncContext handles alternative fields names correctly.
Grammar fix.
Refactors the configuration API for context objects, introducing as a separate configuration value from contextField.
Adds more rigorous spec for contextAutoSync:false behavior and gets it to pass.
Redefines behavior for when context objects are disabled.
Adds specs and implementation for merging of context objects by syncContext.
Adds documentation for syncContext method.
Spell check and other minor updates.
Extracts browser setup from buffering-spec so it can be used elsewhere.
Adds specs to assert that syncContext returns a promise.
Adds specs to assert syncContext always create a context value if one is missing.
Adds an integration test for syncContext.
Merge branch 'feature:context-sync'
Adds the syncContext() method to the proxy.
Removed unneeded logging call.
Bumps version to 1.2.0.