[Storage] Upgrade AzureRm.Storage version to 5.0.4-preview and add change log

Author: blueww

src/ResourceManager/Storage/Commands.Management.Storage/AzureRM.Storage.psd1

@@ -12,7 +12,7 @@
 # RootModule = ''
 
 # Version number of this module.
-ModuleVersion = '5.0.3'
+ModuleVersion = '5.0.4'
 
 # Supported PSEditions
 # CompatiblePSEditions = @()
@@ -134,11 +134,8 @@ PrivateData = @{
 
         # ReleaseNotes of this module
 
-        ReleaseNotes = '* Support Management Policy in Storage
-       - Remove-AzureRmStorageAccountNetworkRule
-	   - Set-AzureRmStorageAccountManagementPolicy
-	   - Get-AzureRmStorageAccountManagementPolicy
-	   - Remove-AzureRmStorageAccountManagementPolicy'
+        ReleaseNotes = '* Support create Storage account with Hierarchical Namespace enabled 
+       - New-AzureRmStorageAccount'
 
         # Prerelease string of this module
         Prerelease = 'preview'

src/ResourceManager/Storage/Commands.Management.Storage/Properties/AssemblyInfo.cs

@@ -46,5 +46,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 
-[assembly: AssemblyVersion("5.0.3")]
-[assembly: AssemblyFileVersion("5.0.3")]
+[assembly: AssemblyVersion("5.0.4")]
+[assembly: AssemblyFileVersion("5.0.4")]