Merge pull request #353 from influxdata/flux/runtime-package

Added the Flux runtime package

content/v2.0/reference/flux/functions/runtime/_index.md

@@ -0,0 +1,22 @@
+---
+title: Flux runtime package
+list_title: Runtime package
+description: >
+  The Flux runtime package includes functions that provide information about the
+  current Flux runtime. Import the `runtime` package.
+menu:
+  v2_0_ref:
+    name: Runtime
+    parent: Flux packages and functions
+weight: 202
+v2.0/tags: [runtime, functions, package]
+---
+
+The Flux runtime package includes functions that provide information about the
+current Flux runtime. Import the `runtime` package:
+
+```js
+import "runtime"
+```
+
+{{< children type="functions" show="pages" >}}

content/v2.0/reference/flux/functions/runtime/version.md

@@ -0,0 +1,20 @@
+---
+title: runtime.version() function
+description: The `runtime.version()` function returns the current Flux version.
+menu:
+  v2_0_ref:
+    name: runtime.version
+    parent: Runtime
+weight: 401
+---
+
+The `runtime.version()` function returns the current Flux version.
+
+_**Function type:** Miscellaneous_  
+_**Output data type:** String_
+
+```js
+import "runtime"
+
+runtime.version()
+```