Added container for Ks LL candidates without any pT cut on the daughters
Cherry-pick of MR !446 (merged) to master branch.
(cherry picked from commit 5326285c)
644c397f Added new container with StdVeryLooseKsLL, Ks LL without any PT cut on pions 1e8a9a84 Added documentation message 881c89a8 Proper version of VeryLooseKs and now included in StandardV0, compiles and can be imported 71085c39 Modified documentation of VeryLooseKs and expanded tests of CommonParticles