Update project textAngular to 1.3.0-pre15

libgrabber updated project textAngular to 1.3.0-pre15.

@fraywing

### Metadata information

```json
{
  "metadata": {
    "packageManager": "bower",
    "name": "textAngular",
    "repo": "fraywing/textAngular",
    "files": {
      "include": ["src/textAngular-sanitize.js", "src/textAngular.js", "dist/*.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/angular.textangular",
    "localVersions": ["1.2.0", "1.2.1", "1.2.2"],
    "remoteVersions": ["1.1.0", "1.1.0", "1.1.1", "1.1.2-alpha", "1.1.2-pre2", "1.1.2-pre3", "1.1.2", "1.2.0-pre1", "1.2.0-pre2", "1.2.0", "1.2.1-pre1", "1.2.1-pre2", "1.2.1-pre3", "1.2.1-pre4", "1.2.1-pre5", "1.2.1-pre6", "1.2.1", "1.2.2", "1.3.0-16", "1.3.0-17", "1.3.0-18", "1.3.0-19", "1.3.0-pre1", "1.3.0-pre2", "1.3.0-pre3", "1.3.0-pre4", "1.3.0-pre5", "1.3.0-pre6", "1.3.0-pre7", "1.3.0-pre8", "1.3.0-pre9", "1.3.0-pre10", "1.3.0-pre11", "1.3.0-pre12", "1.3.0-pre13", "1.3.0-pre14", "1.3.0-pre15"],
    "branchVersions": ["1.3.0-pre9", "1.3.0-pre14"]
  },
  "version": "1.3.0-pre15",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/angular.textangular/1.3.0-pre15",
  "branch": "textAngular/1.3.0-pre15"
}
```