v1.2.1

• Add --skip-add-mod-to-lib flag.
• Allow Rust input file in directories besides root directory of the crate.
• Warn when command's output seems to indicate errors.
• Do not include stdarg.h automatically (related: #108 and #53).
• Fix windows path handling problem (#119, thanks @smw-wagnerma).
• Add --llvm-path flag.