testng: allow all in project configuration for group, suite, pattern (IDEA-123385)

(cherry picked from commit 79f6257dc1d7966dbfa89184aeb45f41848667a0)
view implementations: show self first (IDEA-123377)

(cherry picked from commit 7ffb54d30ce84c20a89c32039a693a61becf854d)
fix offset contains condition

(cherry picked from commit a40b71ada88be7a0a389f47d493156807018a5c0)