1.0.6 release

Hydra 1.0.5

[1.0_branch] remove ray example app config (cache_stopped_nodes: true) (

facebookresearch#1146)

This was included by mistake. Leaving this config in would leave instance behind
after example app finishes

Fixed interpolation in instantiate config/params

bump repo version to 1.0.3

Update NEWS.md

2.0.0-alpha.62

1.0.0rc4 release

bump hydra version for plugins (facebookresearch#886)

Fix the broken link in issue template (facebookresearch#809)