fix bug in unsubscribing
Merge branch 'master' of github.com:FreeOpcUa/freeopcua
fix instanciation of MonitoringFilter
Merge branch 'master' of github.com:FreeOpcUa/freeopcua
Merge pull request #47 from treww/master

Refactored Variant with using boost::any. Added addon for creating and maintaining server object. Started implement of support of creating instantiating nodes with its types hierarchy.
fix handle handling in subscribe_datachange
merge
update to variant changes
Merge pull request #48 from oroulet/master

bugfix
Implementing addin variabled to the object. Added ability to set/get variable value.
Added test for accessing object type.
Build fix: libopcuacore is dependent now on libopcuaprotocol.
Implemented variable most part of variable element interface. Added ability to access variables of object by relative path.
Implemented updating of server time in the address space.
Fixed DateTime calculating, converting.
Creating Server object inside OPCUAServer.