HPCC-8872 DOCS:ECL Watch Docs

Fix HPCC-8872 DOCS:ECL Watch Docs
Document the new ECL Watch.
Draft of New version of ECL Watch.
ReBased on to 5.0

Signed-off-by: g-pan <greg.panagiotatos@lexisnexis.com>
HPCC-8872 DOCS:ECL Watch Docs

Fix HPCC-8872 DOCS:ECL Watch Docs
Document the new ECL Watch.
Draft of New version of ECL Watch.
ReBased on to 5.0

Signed-off-by: g-pan <greg.panagiotatos@lexisnexis.com>