SYNR-571

+ Added option to specify filehandleIDs for Wiki attachments
+ Modified what gets printed when running test suites
- Removed "stop(...)" to not double-fail the test suite
Merge branch 'develop', remote-tracking branch 'upstream/develop' into develop
SYNR-406

Minimalist getter/parser for INI config files.
Changed Config from a refClass to an S4 class.  Changed parsing code to use nested lists and vectors.
SYNR-407 - login/logout has been implemented but not fully integrated
  - TODO: remove session tokens (almost) completely
  - TODO: change REST calls to only use HMAC auth
SYNR-530 - teamName requirement removed from submit
Changed REST calls to use only the API key.
Changed unit tests to no longer care about tokens and auth mode.
See SYNR-545
Code review style changes
Tests for login + general mocking code helpers

+ Fixed one error found via test
- Added a unit test for the ConfigParser.
- Slightly extended functionality of ConfigParser
Spelling error.
Put Tk/Terminal login logic into appropriate locations within the login logic.
Added another mocking function for exported/base that cannot be replaced.
Now locked functions can be intercepted.
SYNR-573

Read more from the config file.
+ Fix to login header check.
+ Added local logout before login. (like in Python)
+ Missing one set of brackets within ConfigParser logic.
+ Removed try-catch is .doWelcome() (it should fail if credentials are bad)
+ Changed the way keys to cached to include the endpoint (so that repo and staging can be kept)
Merge branch 'develop', remote-tracking branch 'upstream/develop' into develop
update documentation for Constructors / classes to include more information about what is returned
Minor change
+ suppression option for "Goodbye" message
SYNR-580
Fixed tests that were broken by previous change to login code