Updates version number to 0.4.183147204.20180124.
Updates version number to 0.4.183147204.20180124.

Significant changes:
- Removed support for ios_test.
- Added test_suite filtering  via our Aspect.
- Resolved sync issue between the Tulsi project and configs.
- Removed buffering of build output.
- Addressed issue saving config files on some filesystems.
- Added simple experimental API for an extra path remapping.
- Resolved issue with patchless dSYMs and incremental builds.

PiperOrigin-RevId: 183151162

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