Add 'license-generator' Rust project

Generated with:

    $ cargo new --bin license-generator

using

    $ rustc --version
    rustc 1.28.0 (9634041f0 2018-07-30)

This will be a FastCGI program to respond to a webhook from Paddle, and
respond with a generated license key file.

1 files changed, 2 insertions, 0 deletions

diff --git a/license-generator/.gitignore b/license-generator/.gitignore
new file mode 100644
index 0000000..53eaa21
--- /dev/null
+++ b/license-generator/.gitignore
@@ -0,0 +1,2 @@
+/target
+**/*.rs.bk