wsclient 7.x-1.0-beta1

Maintenance release without major changes. Entering beta phase now, but there are still some open issues (the UI is still lacking support for important settings that only can be used in code right now).

Changes since 7.x-1.0-alpha4:

• #1314434: Fixed SOAP operation parameter parsing.
• #1285480: Fixed PHP notice for SOAP operations without parameters
• Fixed minor spelling mistakes with codespell.py
• #1213272: fixed complex empty SOAP data types
• #1253290: fixed Rules exception name