Initial conditon plugin for solidus
Create solidus.h

Header for solidus initial condition plugin
Update solidus.cc
Update solidus.cc
Update solidus.h
Update solidus.h
Add data file for solidus initial condition
3D support
Use M_PI for Phi
Update solidus.cc
Update solidus.cc
Change perturbation
Update the header
Add test
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Update copyright
Change the test file
Typo fix