edited amuse.py to include velocities if potential is dissipative

[webbjj]

Edits to amuse.py and test_amuse.py in order for velocities (vx,vy,vz) to be called if force is dissipative.

[codecov[bot]]

Codecov Report

Merging #412 (b00f72a) into master (a8e40dd) will increase coverage by 0.00%. The diff coverage is 100.00%.

@@           Coverage Diff            @@
##           master     #412    +/-   ##
========================================
  Coverage   99.81%   99.81%            
========================================
  Files         156      162     +6     
  Lines       23985    24947   +962     
========================================
+ Hits        23941    24902   +961     
- Misses         44       45     +1     

Impacted Files	Coverage Δ
...ctionAngle/actionAngle_c_ext/actionAngleStaeckel.c	98.98% <ø> (ø)
galpy/df/jeans.py	100.00% <ø> (ø)
galpy/potential/McMillan17.py	100.00% <ø> (ø)
...rppotential_c_ext/interppotential_calc_potential.c	100.00% <ø> (ø)
galpy/__init__.py	100.00% <100.00%> (ø)
galpy/actionAngle/actionAngleAdiabatic_c.py	100.00% <100.00%> (ø)
galpy/actionAngle/actionAngleStaeckel_c.py	100.00% <100.00%> (ø)
galpy/actionAngle/actionAngleTorus_c.py	100.00% <100.00%> (ø)
galpy/df/streamgapdf.py	100.00% <100.00%> (ø)
galpy/orbit/Orbits.py	99.94% <100.00%> (+<0.01%)	:arrow_up:
... and 95 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update a8e40dd...b00f72a. Read the comment docs.