AAPT2: Mark version 2.17 and update readme

static const char* sMajorVersion = "2";

static const char* sMajorVersion = "2";

// Update minor version whenever a feature or flag is added.

// Update minor version whenever a feature or flag is added.

static const char* sMinorVersion = "16";

static const char* sMinorVersion = "17";

int PrintVersion() {

int PrintVersion() {

  std::cerr << "Android Asset Packaging Tool (aapt) " << sMajorVersion << "."

  std::cerr << "Android Asset Packaging Tool (aapt) " << sMajorVersion << "."

# Android Asset Packaging Tool 2.0 (AAPT2) release notes

# Android Asset Packaging Tool 2.0 (AAPT2) release notes

## Version 2.17

## Version 2.17

### `aapt2 compile ...`

### `aapt2 ...`

- Fixed an issue where symlinks would not be followed when compiling PNGs. (bug 62144459)

- Fixed issue where symlinks would not be followed when compiling PNGs. (bug 62144459)

- Fixed issue where overlays that declared `<add-resource>` did not compile. (bug 38355988)

- Fixed issue where overlays that declared `<add-resource>` did not compile. (bug 38355988)

- Fixed issue where `%n` in a string resource was interpreted as a format argument. (bug 37132275)

- Allow empty resources to compile, giving them a value of `""` or `@null`, depending on the

  accepted formats. (bug 38425050)

- Resources declared via `<item>` with no format attribute were changed to accept all

  resource types. (bug 62260121)

- Allow `<layout>` element under `<activity>` in AndroidManifest.xml. (bug 62189611)

- Fix issue where `--no-version-vector` did not apply to `pathInterpolator` and `objectAnimator`.

  (bug 62211148)

- Fix issue where overlaid `<style>` would not be merged, and would replace the original resource

  instead. This fix brings behavior in-line with AAPT. (bug 38355988)

## Version 2.16

## Version 2.16

### `aapt2 link ...`

### `aapt2 link ...`