Update version for 1.6.0

Signed-off-by: Anthony Liguori <[email protected]>

Update version for 1.6.0-rc3

Signed-off-by: Anthony Liguori <[email protected]>

Update version for 1.6.0-rc2

Signed-off-by: Anthony Liguori <[email protected]>

Update version for 1.6.0-rc1

Signed-off-by: Anthony Liguori <[email protected]>

Update version for 1.6.0-rc0

Signed-off-by: Anthony Liguori <[email protected]>

Update VERSION for 1.5.2 release

Signed-off-by: Michael Roth <[email protected]>

Update VERSION for 1.5.1 release

Signed-off-by: Anthony Liguori <[email protected]>

update VERSION for 1.4.2

Signed-off-by: Michael Roth <[email protected]>

Update version for 1.5.0 release.

Signed-off-by: Anthony Liguori <[email protected]>

Update version for 1.5.0-rc3 release

Signed-off-by: Anthony Liguori <[email protected]>