Merge pull request #64 from lifting-bits/remove_pyelftools

Remove dependency on pyelftools; it's not needed.

README.md

@@ -84,9 +84,7 @@ These depend on tools like [IDA Pro](https://www.hex-rays.com/products/ida) or [
 Given that we have either of the above, we can try out Anvill's machine code lifter on a binary of our choice.
 
 ```shell
-# First make sure we have the required python packages
-pip3 install pyelftools
-# Next we generate a JSON specification from a binary
+# First, we generate a JSON specification from a binary
 python3.8 -m anvill --bin_in my_binary --spec_out spec.json
 # Finally we produce LLVM bitcode from a JSON specification
 ./remill-build/tools/anvill/anvill-lift-json-*.0 --spec spec.json --bc_out out.bc

setup.py

@@ -28,7 +28,6 @@
     author_email="[email protected]",
     url="https://github.com/lifting-bits/anvill",
     license="AGPL 3",
-    install_requires=["pyelftools"],
     py_modules=[
         "anvill.__init__", "anvill.__main__", "anvill.arch", "anvill.binja",
         "anvill.exc", "anvill.function", "anvill.ida", "anvill.loc",