Big update for planetary stuff

.gitignore

@@ -165,6 +165,8 @@ m4/lt~obsolete.m4
 /stamp-h1
 /test-driver
 
+src/equation_of_state/planetary/*.txt
+
 # Intel compiler optimization reports
 *.optrpt
 
@@ -316,3 +318,6 @@ sympy-plots-for-*.tex/
 
 #ctags
 *tags
+
+# vim
+*.swp

configure.ac

@@ -576,7 +576,7 @@ if test "x$with_profiler" != "xno"; then
       proflibs="-lprofiler"
    fi
    AC_CHECK_LIB([profiler],[ProfilerFlush],
-    [have_profiler="yes" 
+    [have_profiler="yes"
       AC_DEFINE([WITH_PROFILER],1,[Link against the gperftools profiling library.])],
     [have_profiler="no"], $proflibs)
 
@@ -973,7 +973,7 @@ esac
 # Hydro scheme.
 AC_ARG_WITH([hydro],
    [AS_HELP_STRING([--with-hydro=<scheme>],
-      [Hydro dynamics to use @<:@gadget2, minimal, pressure-entropy, pressure-energy, default, gizmo-mfv, gizmo-mfm, shadowfax, minimal-multi-mat, debug default: gadget2@:>@]
+      [Hydro dynamics to use @<:@gadget2, minimal, pressure-entropy, pressure-energy, default, gizmo-mfv, gizmo-mfm, shadowfax, planetary, debug default: gadget2@:>@]
    )],
    [with_hydro="$withval"],
    [with_hydro="gadget2"]
@@ -1012,10 +1012,11 @@ case "$with_hydro" in
    shadowfax)
       AC_DEFINE([SHADOWFAX_SPH], [1], [Shadowfax SPH])
    ;;
-   minimal-multi-mat)
-      AC_DEFINE([MINIMAL_MULTI_MAT_SPH], [1], [Minimal Multiple Material SPH])
+   planetary)
+      AC_DEFINE([PLANETARY_SPH], [1], [Planetary SPH])
    ;;
 
+
    *)
       AC_MSG_ERROR([Unknown hydrodynamics scheme: $with_hydro])
    ;;