Update README files

- Removes use of "our" from CONTRIBUTING guide
- Updates/adds README.md files
- Commnents and typo fix in watchdog
- Adds good/bad examples of commit messages

Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>

watchdog/version.go

@@ -1,18 +1,18 @@
 package main
 
 var (
-	//Version release version of the watchdog
+	// Version release version of the watchdog
 	Version string
-	//GitCommit SHA of the last git commit
+	// GitCommit SHA of the last git commit
 	GitCommit string
-	//DevVerison string for the development version
-	DevVerison = "dev"
+	// DevVersion string for the development version
+	DevVersion = "dev"
 )
 
-//BuildVersion returns current version of watchdog
+// BuildVersion returns current version of watchdog
 func BuildVersion() string {
 	if len(Version) == 0 {
-		return DevVerison
+		return DevVersion
 	}
 	return Version
 }