v1.12.1

Fixes

• Make unfocus ("blur") much faster (#674) [8b18061]
• Fix typo (#673) [7fdcbe8]
• Test against 1.14 and remove 1.12 [d5c2ad6]
• Test if a coverprofile content is empty before checking its latest character (#670) [14d9fa2]
• replace tail package with maintained one. this fixes go get errors (#667) [4ba33d4]
• improve ginkgo performance - makes progress on #644 [a14f98e]
• fix convert integration tests [1f8ba69]
• fix typo succesful -> successful (#663) [1ea49cf]
• Fix invalid link (#658) [b886136]
• convert utility : Include comments from source (#657) [1077c6d]
• Explain what BDD means [d79e7fb]
• skip race detector test on unsupported platform (#642) [f8ab89d]
• Use Dup2 from golang.org/x/sys/unix instead of syscallDup (#638) [5d53c55]
• Fix missing newline in combined coverage file (#641) [6a07ea2]
• check if a spec is run before returning SpecSummary (#645) [8850000]