Enumerable#first
# remove not needed tests
style fix
# coerce_int function
Fixed #531 -- running topaz on python when not in the git repo
Merge pull request #507 from kostya/first

Enumerable#first
Nicer API.
More complete Enumerable#inject
Fix style, as per a comment on the pull request

https://github.com/topazproject/topaz/pull/533#discussion_r3440802
Merge pull request #533 from jstepien/enumerable-inject

More complete Enumerable#inject
Merge branch 'master' into fibers
temporary, for debgugging