Implement ReplicaSet registry.

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Move the loader file log level to v(6)

Retry SSH connection for E2E log gathering.

add a HasSynced() for DeltaFIFO and FIFO, method, which is very helpful for Informer

componentconfig: move kube proxy defaulting into the exetrnal api

fix version detection for error

Support master on Ubuntu Trusty

rename release_1_2 to internalclientset

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kubectl add show-labels flag to make it more readable

Cleanup borrowed conversion functions.

Revert "Deprecate HostConfig at container start"

Revert "Disable flaky test."

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Moving /apis handler to generic api server

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Also update existing documentation and try to steer users away from 'host'.
Add validation.

Recycle controller tries to recycle or delete a PV several times.
It stores count of failed attempts and timestamp of the last attempt in
annotations of the PV.

By default, the controller tries to recycle/delete a PV 3 times in
10 minutes interval. These values are configurable by
kube-controller-manager --pv-recycler-maximum-retry=X --pvclaimbinder-sync-period=Y
arguments.

Fix generated api-reference-docs

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Bump heapster from v0.20.0-alpha3 to v.0.20.0-alpha4

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This commit fixes a few typographical and wording nits, adds formatting
for keywords where appropriate, and tweaks punctuation for clarity