Move release notes (as versioning not required in directory). Added known issues page.
Removed redundant release notes folder.

TODO: Find a way to list release notes from all previous releases.
Convert MonitoredCassandraClusterExample to java
Deletes ApplicationBuilder.Builder

- Removes the Builder
- Adds ApplicationBuilder.newManagedApp(...) for use
  by tests.
Mark ApplicationBuilder as @Beta
Examples extend AbstractApplication instead of ApplicationBuilder
converting postConstruct to init
Merge pull request #635 from ahgittin/fix/ApplicationBuilder-as-beta

change postConstruct to init (per @aledsage with minor fixes)
minor logging fixes
extend timeout for integration test (http latency detector)
extend timeout for integration test (http latency detector)
Tweaked Workaround and Fix descriptions.
Merge pull request #606 from jdtoy/readme-knownissues

Docs: Move release notes, add known issues.
Merge branch 'master' into 0.5
point to 0.5.0-rc1 and 0.6.0-snapshot
point to 0.5.0-rc1 and 0.6.0-snapshot
Fixed minor sudu -> sudo typo

Conflicts:
	docs/start/known-issues.md -- combined 2 separate issues
* doc fix: using AbstractApplication instead of ApplicationBuilder
* doc fix: using init instead of doBuild
Merge branch '0.5'