Add base object SoftwarePassword for API entity SoftLayer_Software_Component_Password
Add base object Software for API entity SoftLayer_Software_Component
Add base object AccountPassword  for API entity SoftLayer_Account_Password
Add base object NetoworkMessageDelivery for API entity SoftLayer_Network_Message_Delivery
Add base object NetoworkService for API entity SoftLayer_Network_Service_Resource
Fix incorrect use of sl_dynamic_attr and change default masks
Add base object NetoworkStorageCredential for API entity SoftLayer_Network_Storage_Credential
Add base object NetoworkStorage for API entity SoftLayer_Network_Storage
Add base object UserCustomerExternalBinding for API entity SoftLayer_User_Customer_External_Binding
Add base object UserCustomer for API entity SoftLayer_User_Customer
Change objects to reduce default mask selections to only local properties and use service calls for properties where available
Add base object VirtualDiskImageSoftware for API entity SoftLayer_Virtual_Disk_Image_Software
Add base object VirtualDiskImage for API entity SoftLayer_Virtual_Disk_Image
Drop non functioning properties from NetworkService
Merge pull request #66 from ju2wheels/sl_pw_man_base_objs

Add base objects for all entities containing passwords.

Merged for the password fields that work so far.