Fix tests on macOs#66

Merged

epage merged 2 commits intoassert-rs:masterfrom

AnderEnder:macos-tests-fix

Jan 5, 2019

Commits on Jan 5, 2019

replace gnu-specific to POSIX compliant flags of 'cat' to allow run tests on Macos/BSD
Andrii Radyk
committed
add macOs support to travis ci configuration
Andrii Radyk
committed