Released 2019/07/08.

* Small API changes related to `.debug_loc` and `.debug_loclists`:

added `read::RawLocListEntry::AddressOrOffsetPair` enum variant,

added `write::Sections::debug_loc/debug_loclists` public members,

and replaced `write::AttributeValue::LocationListsRef` with `LocationListRef`.

[#425](https://github.com/gimli-rs/gimli/pull/425)

* Added `read::Attribute::exprloc_value` and `read::AttributeValue::exprloc_value`.

[#422](https://github.com/gimli-rs/gimli/pull/422)

* Added support for writing `.debug_loc` and `.debug_loclists` sections.

[#425](https://github.com/gimli-rs/gimli/pull/425)

* Added `-G` flag to `dwarfdump` example to display global offsets.

[#427](https://github.com/gimli-rs/gimli/pull/427)

* Added `examples/simple.rs`.

[#429](https://github.com/gimli-rs/gimli/pull/429)

* `write::LineProgram::from` no longer requires `DW_AT_name` or `DW_AT_comp_dir`

attributes to be present in the unit DIE.

[#430](https://github.com/gimli-rs/gimli/pull/430)