SONARJAVA-2658 Update rule metadata (SonarSource#1944)

Update sonarpedia date

SONARJAVA-2628 Drop handling of @ParametersAreNonNullByDefault (Sonar…

…Source#1891)

Set version to bug fix : 5.0.1

Fix quality flaw: extract Java 9 handling to common method in SquidCl…

…assloader and improve coverage

SONARJAVA-2516 Include java9 'Set.of()' and guava 'ImmutableSet.of()'

SONARJAVA-2466 introduce sonarpedia.json and update rules metadata (S…

…onarSource#1765)

SONARJAVA-2466 introduce sonarpedia.json and update rules metadata (S…

…onarSource#1765)

SONARJAVA-2461 Goto followed by not yet referenced label (SonarSource…

…#1689)

Add test with specific problematic class

SONARJAVA-2461 Goto followed by not yet referenced label (SonarSource…

…#1689)

Add test with specific problematic class