[Libreoffice] Simplified C++ configuration access

[Stephan Bergmann]

On 01/31/2012 11:31 AM, Stephan Bergmann wrote:
> At the next level, the new unotools/configuration.hxx header provides
> type-safe C++ wrappers for the various configuration entities on top of
> the lower level UNO services. For example, the
> utl::ConfigurationProperty class template can be used to wrap a given
> configuration property of a specific type in a C++ class whose get and
> set member functions internally handle the conversion between the UNO
> API's generic Any and the concrete type of the given property. There is
> also a utl::ConfigurationChanges class that wraps an instance of
> ReadWriteAccess for (batch) modification.

Had to move the header from unotools/configuration.hxx to 
comphelper/configuration.hxx now, so that some other code in comphelper 
can use it, too.  Only noticeable change to client code should be that 
ConfigurationChanges is now in namespace comphelper.

Stephan