Initial commit

First commit with most of the main features implemented. May still need
some bug fixes here and there.

src/main.cpp

@@ -0,0 +1,14 @@
+
+// Godot Package Manager (GPM)
+
+#include "constants.hpp"
+#include "log.hpp"
+#include "config.hpp"
+#include "package_manager.hpp"
+
+int main(int argc, char **argv){
+	gdpm::package_manager::initialize(argc, argv);
+	gdpm::package_manager::execute();
+	gdpm::package_manager::finalize();	
+	return 0;
+}