Add argparse 0.2.2 as a dependency

This patch adds the crate rust-argparse [0] in version 0.2.2 as a
dependency, as discussed in issue #4.

[0]  https://github.com/tailhook/rust-argparse

Import subrepo argparse/:argparse at 0de60a5e6d9ee1a3570d6089afd3ccd6ed7480c5

1 files changed, 13 insertions, 0 deletions

diff --git a/argparse/.gitignore b/argparse/.gitignore
new file mode 100644
index 0000000..6ae6389
--- /dev/null
+++ b/argparse/.gitignore
@@ -0,0 +1,13 @@
+/.vagga
+*.o
+*.so
+*.rlib
+/argparse_test
+/target
+# examples
+/greeting
+/structure
+/subcommands
+
+# Cargo files
+Cargo.lock