Block implementation is current with DocSys again.

Created classes for all new 20.0.0.4 blocks.
Re-implemented NiTexturingProperty as a data-style block.  Still needs an interface so is currently uncontrollable.

Several fixes to blocks that didn�t have arrays expanded in the DocSys.
DocSys is now fully implemented, so all versions 4.x and 10.x files that it supports are now supported.
Fixed one warning in GCC.

Some internal changes.
Fixed destructor of NiControllerSequence to remove itself as the parent of blocks it points to if it is destroyed.

Implemented NiControllerSequence block and interface.

Added NiBoolData and APSysData blocks.
Fixed new attr_bool and attr_unk292bytes attributes so that they can be used by blocks.

Renamed INode functions dealing with bind position so that each function clearly expresses the type of matrix its dealing with - local or world.

Synced supported blocks to the DocSys, adopting the new position of the AParticleModifier block.

Changed attr_nodeancestor to attr_controllertarget and fixed it so it recognizes any controllable block, not just nodes.
Made all struct types consistent with proper constructors.
Cleaned up the attributes a bit, inheriting some from others so that code isn�t duplicated and special arguments are no longer needed to create any type of attribute.