Index-503

Fix

* Canonicalize paths in the index ([59](https://github.com/bdraco/index-503/issues/59)) ([`331d42a`](https://github.com/bdraco/index-503/commit/331d42af912e300815ff211aff387d8869c6faa5))

Feature

* Handle wheel files changing ([58](https://github.com/bdraco/index-503/issues/58)) ([`183e27c`](https://github.com/bdraco/index-503/commit/183e27c82b29ef5d43ae8ddbf7b608a265f82cd3))

Fix

* Ensure index is always built with readable permissions ([56](https://github.com/bdraco/index-503/issues/56)) ([`7884985`](https://github.com/bdraco/index-503/commit/78849859545d1278d877577abffd432a631a0ab0))

Feature

* Remove pip workarounds ([51](https://github.com/bdraco/index-503/issues/51)) ([`13853b1`](https://github.com/bdraco/index-503/commit/13853b1e4b335cddfd3ef1ef5336ce5ebfb5bd49))

Fix

* Document pip name compare problems ([49](https://github.com/bdraco/index-503/issues/49)) ([`ea9e7d6`](https://github.com/bdraco/index-503/commit/ea9e7d638b70ab1dee1cea2eb61eac95cebbb890))

Feature

* Add example pip usage to the docs ([48](https://github.com/bdraco/index-503/issues/48)) ([`0910704`](https://github.com/bdraco/index-503/commit/0910704a46f4b7eaeec530469f021b3e8dcf955e))