compared plots based on ids rather than object equivalence
fully transitioned to plot ids
don't allow players to pick the same color
my tests for checking that random map generation follows rule of 4 moutains among mountain plots per row
Merge pull request #64 from jacketattack/github-issue-23

don't allow players to pick the same color
Merge pull request #63 from jacketattack/github-issue-61

github issue 61
Merge pull request #65 from jacketattack/trevorTest

my tests for checking that random map generation follows rule of 4 mountains per row
fixed session not saving plot details