Add initial files

Author: yun-long

.clang-format

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+---
+BasedOnStyle: Google
+ColumnLimit: 80
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 2
+ContinuationIndentWidth: 2
+Cpp11BracedListStyle: true
+IndentWidth: 2
+Language: Cpp
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: None
+SortUsingDeclarations: true
+SpaceAfterTemplateKeyword: false
+SpaceInEmptyParentheses: false
+Standard: Cpp11
+TabWidth: 2
+UseTab: Never
+...

.gitignore

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+
+# Python stuff
+*.pyc
+*__pycache__
+
+# Compile Commands
+*/compile_commands.json
+*/.clangd
+
+# VScode stuff
+.vscode/*
+
+# CLion Stuff
+.idea/
+cmake-build-debug/
+
+# Vim Stuff
+*.swp
+Session.vim
+
+# Tag files
+TAGS
+GTAGS
+GRTAGS
+GPATH
+
+# temporary files
+*~
+
+.history/*
+.vscode/*
+

.gitmodules

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+[submodule "agilicious"]
+	path = agilicious
+	url = git@github.com:uzh-rpg/agilicious.git
+[submodule "flightmare"]
+	path = flightmare
+	url = git@github.com:uzh-rpg/flightmare_internal.git
+[submodule "catkin_simple"]
+	path = catkin_simple
+	url = https://github.com/catkin/catkin_simple
+[submodule "mav_comm"]
+	path = mav_comm
+	url = https://github.com/ethz-asl/mav_comm

setup.bash

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+#!/bin/bash
+
+if [[ ! -f "$(pwd)/setup.bash" ]]
+then
+  echo "please launch from the racing folder!"
+  exit
+fi
+
+echo "Making sure submodules are initialized and up-to-date"
+git submodule update --init --recursive
+
+
+echo "Using apt to install dependencies..."
+echo "Will ask for sudo permissions:"
+sudo apt update
+sudo apt install -y --no-install-recommends build-essential cmake libzmqpp-dev libopencv-dev 
+
+echo "Ignoring unused Flightmare folders!"
+touch flightmare/flightros/CATKIN_IGNORE
+
+echo "Downloading Flightmare Unity standalone..."
+curl --show-error --progress-bar --location "https://github.com/uzh-rpg/flightmare/releases/download/0.0.5/RPG_Flightmare.tar.xz" | tar Jxf - -C flightmare/flightrender/ --strip 1
+
+echo "Done!"
+echo "Have a save flight!"