chore: increase version

CHANGELOG.md

@@ -1,3 +1,22 @@
+<a name="v2.29.3"></a>
+### v2.29.3 (2018-02-05)
+
+
+#### Improvements
+
+* **Overrides:**  clap now supports arguments which override with themselves ([6c7a0010](https://github.com/kbknapp/clap-rs/commit/6c7a001023ca1eac1cc6ffe6c936b4c4a2aa3c45), closes [#976](https://github.com/kbknapp/clap-rs/issues/976))
+
+#### Bug Fixes
+
+* **Requirements:**  fixes an issue where conflicting args would still show up as required ([e06cefac](https://github.com/kbknapp/clap-rs/commit/e06cefac97083838c0a4e1444dcad02a5c3f911e), closes [#1158](https://github.com/kbknapp/clap-rs/issues/1158))
+* Fixes a bug which disallows proper nesting of `--` ([73993fe](https://github.com/kbknapp/clap-rs/commit/73993fe30d135f682e763ec93dcb0814ed518011), closes [#1161](https://github.com/kbknapp/clap-rs/issues/1161))
+
+#### New Settings
+
+* **AllArgsOverrideSelf:**  adds a new convenience setting to allow all args to override themselves ([4670325d](https://github.com/kbknapp/clap-rs/commit/4670325d1bf0369addec2ae2bcb56f1be054c924))
+
+
+
 <a name="v2.29.2"></a>
 ### v2.29.2 (2018-01-16)