Fix instance count field for farm services.

Fixed visibility and default value for ASP.NET and
default value for IIS farms.

Change-Id: Ia2d2eaa17c6f8c3e53da4745b03a2b27ff6738fe
Fixes: bug MRN-863.

muranodashboard/services/AspNetAppFarm.yaml

@@ -31,11 +31,6 @@ forms:
           errorMessages:
             invalid: Just letters, numbers, underscores and hyphens are allowed.
           helpText: Just letters, numbers, underscores and hyphens are allowed.
-        - name: dcInstances
-          type: instance
-          hidden: true
-          attributeNames: units
-          initial: 1
         - name: username
           type: string
           hidden: true
@@ -48,8 +43,8 @@ forms:
           descriptionTitle: Passwords
           description: >-
             Windows requires strong password for service administration.
-            Your password should have at least one letter in each 
-            register, a number and a special character. Password length should be 
+            Your password should have at least one letter in each
+            register, a number and a special character. Password length should be
             a minimum of 7 characters.
         - name: domain
           type: domain
@@ -68,6 +63,16 @@ forms:
           errorMessages:
             invalid: Enter correct git repository url
           helpText: Enter a valid git repository URL
+        - name: dcInstances
+          type: instance
+          label: Instance Count
+          description: >-
+            Several instances with ASP.NET application can be created at one time.
+          attributeNames: units
+          minValue: 2
+          maxValue: 100
+          initial: 2
+          helpText: Enter an integer value between 2 and 100
         - name: loadBalancerPort
           type: integer
           label: Load Balancer port

muranodashboard/services/WebServerFarm.yaml

@@ -53,13 +53,13 @@ forms:
           helpText: Optional field for a domain to which service can be joined
         - name: dcInstances
           type: instance
-          minValue: 1
+          minValue: 2
           maxValue: 100
           attributeNames: [units, instanceCount]
-          initial: 1
+          initial: 2
           label: Instance Count
           description: Several instances with IIS Service can be created at one time.
-          helpText: Enter an integer value between 1 and 100
+          helpText: Enter an integer value between 2 and 100
         - name: loadBalancerPort
           type: integer
           label: Load Balancer port