Spontaneous activity

.gitignore

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+*.dll
+mods/*.c
+mods/*.o
+
+x86_64/*
+__pycache__/*
+
+data/*
+figures/*
+

CONTRIBUTING.md

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+# Contributing 
+
+1. **NEVER PUSH TO MASTER:** For each new feature you want to add, create a new branch.
+2. When you want to merge a feature into the main branch, submit a pull request. 
+3. Ask for code review by Abe when you want to merge into the main branch.
+4. Add an _Issue_ if you encounter problems or if you want to add new features, todos, etc.