Add Tsunami interface to AMUSE

[elkogerville]

Create the interface for Tsunami, a N-body code with Tides.

• Compile the code with the new build system

  • Setup configure script and amuse_deps

• Implement TsunamiImplementation

  • Implement adding and removing particle sets
  • Implement setters and getters
  • Implement commit particles

• Implement TsunamiInterface

  • Implement setters and getters
  • Implement adding and removing particles

• Implement Tsunami

  • Implement methods
  • Implement parameters
  • Implement Properties

• Implement bridge support (get_potential_at_point, get_gravity_at_point, etc...)

• Implement collision detection stopping conditions

  • would require figuring out how to implement stopping conditions for python codes

• Verify that the AMUSE version of Tsunami is coherent with the standalone package

• Verify that N-Body units works for Tsunami

• Verify that physical units works for Tsunami

• Write tests for TsunamiInterface

• Write tests for Tsunami