srdfdom: 0.2.7-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `srdfdom` to `0.2.7-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.10`
- previous version for package: `0.2.6-0`

## srdfdom

```
* fixing dependencies for https://github.com/ros/rosdistro/issues/4633
* added travis build status indicator in README.md
* added travis support
* use FindTinyXML from cmake_module
* Contributors: Dave Coleman, Dave Hershberger, Ioan Sucan, Tully Foote
```