android-942
cmake build fix
[std] Use new include style for coding, fixes.
[indexer] enum feature::EGeomType is changed to enum class feature::GeomType
[indexer] Convert LoaderBase methods to const, do not store FeatureType * in shared feature loader. Remove mutable from FeatureType. Remove methods which use uninitialized FeatureType * LoaderBase::m_pFt from FeatureBase. Remove FeatureBase because noone else uses it.