#9 Fix more Doxygen comments.

HappyHeart.xcodeproj/project.pbxproj

...rInstances/ConformInterpolator/Internal/P1_to_Phigher.hpp

...nces/ConformInterpolator/Local/Internal/Phigher_to_P1.hpp

...OperatorInstances/ConformInterpolator/Local/P1_to_P1b.hpp

.../OperatorInstances/ConformInterpolator/Local/P1_to_P2.hpp

...peratorInstances/ConformInterpolator/SubsetOrSuperset.hpp

...orInstances/NonConformInterpolator/FromVertexMatching.hpp

...ators/ConformInterpolator/Advanced/SourceOrTargetData.hpp

...ces/Operators/ConformInterpolator/ConformOperator.doxygen

...ators/ConformInterpolator/Crtp/LagrangianInterpolator.hpp

...rmInterpolator/Lagrangian/LocalLagrangianInterpolator.hpp

...ces/Operators/Miscellaneous/MatchDofInNumberingSubset.hpp

...rator/GlobalParameterOperator/GlobalParameterOperator.hpp

Sources/ParameterInstances/Fiber/FiberList.hpp