Merge pull request #234 from tjchambers/master

Fix typo in readme
Remove mention of historic flags in README.

Releases that supported these are a year old. Nobody uses them anymore.
Rename file to sync name with contents
Correct instructions to submit questions as GH issues
Fix resource usage on circleci
Merge pull request #235 from tjchambers/master

Use RSpec3 format stubs
Add rspec3 testing into travis matrix
Move gemfile to see if it is relatively addressed
Point to gemspec file
Move everything to main directory
try matching the same versions as original
temp drop rspec2 tests
strip out rspec2 references
Remove possibility of rspec2 gem refs
another reference repaired
Fix miscellaneous typos

Mostly in comments and documentation, but one method name was corrected to match documentation.
Fix typo in comment
Correct parameter references in documentation comments
Correct extra parameter not in method signature but documented
Correct another misspelled "ambiguous"