Changes (1.1.2 to 1.2 M1)

Spring.Core
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1. ContextRegistry.GetContext(string name) now throws an exception if no context has been registered under that name instead of returning null.

2. Removed getter property of IApplicationContext in IApplicationContextAware

3. Removed getter property of IResourceLoader in IResourceLoaderAware

Spring.Services
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1. Removed WebServiceProxyFactory.ClientProtocolType property (obsolete)
2. WebServiceExporter generates WebServiceBinding attribute with WSI basic profile 1.1 by default.