chore(quickstart): update Helm Classic requirement to 0.8.0+

The "keeper" upgrade behavior is enabled by the newer `helmc`,
so state it as a base requirement.

Author: mboersma

src/installing-workflow/index.md

@@ -11,11 +11,11 @@ You need to [install Helm Classic and Deis Workflow CLI before continuing](../qu
 
 ## Check Your Setup
 
-Check that the `helmc` command is available and the version is 0.7 or newer.
+Check that the `helmc` command is available and the version is 0.8 or newer.
 
 ```
 $ helmc --version
-helmc version 0.7.0+20a7ed7
+helmc version 0.8.0+f3cafbc
 ```
 
 Ensure the `kubectl` client is installed and can connect to your Kubernetes cluster. `helmc` uses `kubectl` to interact

src/quickstart/install-cli-tools.md

@@ -35,9 +35,9 @@ Install the latest `helmc` cli for Linux or Mac OS X with:
 Check your work by running `helmc version`:
 
     $ helmc version
-    helmc version 0.7.0+20a7ed7
+    helmc version 0.8.0+f3cafbc
 
-Make sure you are running at least version 0.7.0 or newer.
+Make sure you are running at least version 0.8.0 or newer.
 
 ## Step 2: Boot a Kubernetes Cluster and Install Deis Workflow
 

src/quickstart/provider/aws/install-aws.md

@@ -2,11 +2,11 @@
 
 ## Check Your Setup
 
-First check that the `helmc` command is available and the version is 0.7 or newer.
+First check that the `helmc` command is available and the version is 0.8 or newer.
 
 ```
 $ helmc --version
-helmc version 0.7.0+20a7ed7
+helmc version 0.8.0+f3cafbc
 ```
 
 Ensure the `kubectl` client is installed and can connect to your Kubernetes cluster. `helmc` will

src/quickstart/provider/gke/install-gke.md

@@ -2,11 +2,11 @@
 
 ## Check Your Setup
 
-First check that the `helm` command is available and the version is 0.7 or newer.
+First check that the `helm` command is available and the version is 0.8 or newer.
 
 ```
 $ helmc --version
-helmc version 0.7.0+20a7ed7
+helmc version 0.8.0+f3cafbc
 ```
 
 Ensure the `kubectl` client is installed and can connect to your Kubernetes cluster. `helm` will

src/quickstart/provider/vagrant/install-vagrant.md

@@ -2,11 +2,11 @@
 
 ## Check Your Setup
 
-First check that the `helm` command is available and the version is 0.7 or newer.
+First check that the `helm` command is available and the version is 0.8 or newer.
 
 ```
 $ helmc --version
-helmc version 0.7.0+20a7ed7
+helmc version 0.8.0+f3cafbc
 ```
 
 Ensure the `kubectl` client is installed and can connect to your Kubernetes cluster. `helm` will