5.1 Release Notes

Copied release-notes/v5-0 to v5.1

Has been marked for Beta in release table
050-known-issues includes link to LaunchPad for all issues;
  the list is not ready for Beta

Deleted 019-new-features and 039-resolved-issues from v5-1 directory
(they were added especially for 5.0.1)

Added v5-1-icehouse-full.rst

v5-1/020-new-features contains list of new features

v5-1/030-other-enhancements contains additional improvements and a linke
to the 5.1 blueprint summary page.

v5-1/040-resolved-issues now includes items for 5.0.1 known issues
that have been fixed in 5.1

v5-1/050-known-issues now includes 5.0.1 known issues that have not
been fixed for 5.1

Change-Id: Id825efaced949a9e264ab20f18b9a837e1452c70