adding functionality to generate tables from planet models
rewrote mercury_cm_model to generate a lookup table to .csv file
changed liquidironsulfidesilicate() to a simple set of parameters that should be more consistent with Hauck's model.
Changed liquid parameters in mercury_minerals to all be consistent with a reference at T=300 K
rewrote core_partition.partition using integrate.odeint and added calculation of density difference between coexisting solid and liquid at the icb
broken, trying to get all eos parameters
ixing runtime problems that arose when calculating all the eos problems
adding generated table
Merge pull request #1 from cider-team-mercury/generate_tables

Generate tables