1. Use shorter name for FDM methods for free slip and non-slip boundaries.
2. Use boundary structure to define radial range for buoyancy
Use boundary condition structures to evaluate differences of fields
Use boundary structures to apply perturbation of temperature
Make modules for boundary condition select
Merge Legendre transform for scalar and vector
Add subroutines to evaluate Coriolis terms in work array for Legendre transform
Change Data ordering to minimize communication for spectrum data
Change routines to evaluate Coriolis terms
Add more optional routines for Legendre transforms
Second attempt for the last update
Delete unused write statement for module dependency
Update control files for examples
Add README files to keep empty folders
Fix Makefile to use gmake command defined by Makefile