Fix examples for Terraform 0.12

Update map declarations in the documentation examples to work in
Terraform 0.12, as described in issue #48.

website/docs/index.html.markdown

@@ -32,6 +32,16 @@ with the proper credentials before it can be used.
 
 ## Example Usage
 ```hcl
+# Required for [Terraform 0.13](https://www.terraform.io/upgrade-guides/0-13.html)
+terraform {
+  required_providers {
+    artifactory = {
+      source  = "terraform.example.com/atlassian/artifactory"
+      version = "2.0.0"
+    }
+  }
+}
+
 # Configure the Artifactory provider
 provider "artifactory" {
   url = "${var.artifactory_url}"

website/docs/r/artifactory_permission_target.html.markdown

@@ -19,38 +19,33 @@ Provides an Artifactory permission target resource. This can be used to create a
 resource "artifactory_permission_target" "test-perm" {
   name = "test-perm"
 
-  repo = {
+  repo {
     includes_pattern = ["foo/**"]
     excludes_pattern = ["bar/**"]
     repositories     = ["example-repo-local"]
 
-    actions = {
-      users = [
-        {
-          name        = "anonymous"
-          permissions = ["read", "write"]
-        },
-      ]
-
-      groups = [
-        {
-          name        = "readers"
-          permissions = ["read"]
-        },
-      ]
+    actions {
+      users {
+        name        = "anonymous"
+        permissions = ["read", "write"]
+      }
+
+      groups {
+        name        = "readers"
+        permissions = ["read"]
+      }
     }
   }
 
-  build = {
+  build {
+    includes_pattern = ["**"]
     repositories     = ["artifactory-build-info"]
 
-    actions = {
-      users = [
-        {
-          name        = "anonymous"
-          permissions = ["read", "write"]
-        },
-      ]
+    actions {
+      users {
+        name        = "anonymous"
+        permissions = ["read", "write"]
+      }
     }
   }
 }
@@ -77,49 +72,3 @@ Permission targets can be imported using their name, e.g.
 ```
 $ terraform import artifactory_permission_target.terraform-test-permission mypermission
 ```
-
-
-Provides an Artifactory permission target resource. This can be used to create and manage Artifactory permission targets.
-
-## Example Usage
-
-```hcl
-# Create a new Artifactory permission target called testpermission
-resource "artifactory_permission_targets" "terraform-test-permission" {
-  name          = "testpermission"
-  repositories = ["myrepo"]
-  users = [
-    {
-      name = "test_user"
-      permissions = ["r", "w"]
-    }
-  ]
-  groups = [
-    {
-      name        = "readers"
-      permissions = ["r"]
-    }
-  ]
-}
-```
-
-## Argument Reference
-
-The following arguments are supported:
-
-* `name` - (Required) Name of permission
-* `includes_pattern` - (Optional) Pattern of artifacts to include
-* `excludes_pattern` - (Optional) Pattern of artifacts to exclude
-* `repositories` - (Optional) List of repositories this permission target is applicable for
-* `users` - (Optional) Users this permission target applies for. 
-* `groups` - (Optional) Groups this permission applies for. 
-
-The permissions can be set to a combination of m=admin; d=delete; w=deploy; n=annotate; r=read
-
-## Import
-
-Permission targets can be imported using their name, e.g.
-
-```
-$ terraform import artifactory_permission_targets.terraform-test-permission mypermission
-```

website/docs/r/artifactory_permission_target_v1.html.markdown

@@ -19,18 +19,14 @@ Provides an Artifactory permission target resource. This can be used to create a
 resource "artifactory_permission_targets" "terraform-test-permission" {
   name          = "testpermission"
   repositories = ["myrepo"]
-  users = [
-    {
-      name = "test_user"
-      permissions = ["r", "w"]
-    }
-  ]
-  groups = [
-    {
-      name        = "readers"
-      permissions = ["r"]
-    }
-  ]
+  users {
+    name = "test_user"
+    permissions = ["r", "w"]
+  }
+  groups {
+    name        = "readers"
+    permissions = ["r"]
+  }
 }
 ```
 

website/docs/r/artifactory_replication_config.html.markdown

@@ -41,13 +41,11 @@ resource "artifactory_replication_config" "foo-rep" {
 	cron_exp = "0 0 * * * ?"
 	enable_event_replication = true
 	
-	replications = [
-		{
-			url = "$var.artifactory_url"
-			username = "$var.artifactory_username"
-			password = "$var.artifactory_password"
-		}
-	]
+	replications {
+		url = "$var.artifactory_url"
+		username = "$var.artifactory_username"
+		password = "$var.artifactory_password"
+	}
 }
 ```