Release 2.278.0 runner

TingluoHuang · web-flow · commit 62d926efce35 · 2021-04-16T11:53:14.000-04:00
diff --git a/releaseVersion b/releaseVersion
@@ -1 +1 @@
-<Update to ./src/runnerversion when creating release>
+2.278.0

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-<Update to ./src/runnerversion when creating release>`
	`1`	`+2.278.0`