Prepare version strings for 0.3.0 official release

Increment TensorFlow version requirement to 1.10.0

PiperOrigin-RevId: 208127044

Disable MCEM HMC eager tests until TFP 0.3 release is cut. (TF 1.11 w…

…ill have necessary

fixes for tf.Variable and interaction with TensorArray to permit re-enabling eager mode tests.)

PiperOrigin-RevId: 208099686

Support relative wheel file output path in pip_pkg.sh

PiperOrigin-RevId: 205900664

Increment version number 0.2.0rc0 -> 0.2.0

PiperOrigin-RevId: 205279145

Increment version to 0.2.0-rc0 in preparation for new release.

PiperOrigin-RevId: 204807373

Bump rc0->rc1. Cannott re-upload pip package with the same RC

PiperOrigin-RevId: 200846594

1. Rearrange linesearch package and build rules to ensure inclusion i…

…n pip pkg

build. 2. Rename hz_line_search to eliminate abbreviation, and omit
'_line_search' since it'll now be scoped to the linesearch sub-package

PiperOrigin-RevId: 200793549