Replace test token for sample app production use

Old token has been revoked.
Update fixture files for http stubbing
Add person fetch method for client user

Uses the `/people/me` endpoint.
Add test for person fetch method for client user

Includes stub for CI.
Merge pull request #16 from 3dna/peng/methods-for-accounts

Add person fetch method for client user

Uses the /people/me endpoint. Test includes stub for CI.
Fixup b07b4b2: client secret needed for password grant type

Unlike before, the public authenticator interface
makes no accommodation for its storage, so pass it
explicitly into the auth method. Like before, only
the local version is stored.
Fixup #16: fix missing test fixture reference in project file
Stop using build scheme target launch arguments for test config

This includes CI tests as well. Rather, remove the
entire separate build scheme for CI tests. Use
plists that switch with the build configuration
(debug or not).

The next commit contains the updated fixtures for
the CI config changes.
Update fixtures for updated CI config
Merge branch 'master' into peng/add-accounts-widget

Conflicts:
	NBClient/NBClient/NBDefines.h
	NBClient/NBClient/NBDefines.m
Add fetching and storing account person data
Cleanup initializer syntax
Add subviews with initial constraints and tweaks to account button
Initial draft of sample app statically using account button
Add DEBUG_LOGIN preprocessor flag for auto-deleting auto-saved credentials