Initial upstream commit

The history contained unlicensed code so everything got squashed, sorry.

Change-Id: Ie1335ecfcee7f740bb6de2e9887606be30a2deff
Signed-off-by: Nico Huber <nico.huber@secunet.com>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..69f6818
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+/proof-allconfigs/
+/build/
+/dest/
+/*.gpr
+/.config