Build scripts set proper values for bundled plugins and plugins for publishing.

Still, it's possible to break the logic if explicit since-build value is not match \d+.\d+ pattern or if until-build is omitted. So it's better to get rid of it at all.

Otherwise injected file may be chosen for a QuickFix which was reported for a host PsiElement and supported only for host language

RUBY-23470, RUBY-23469 - YAML: don't treat numeric values as strings for JSON-schema based validation

Since node_modules/ contains dependencies only (not actual project code), detecting roots/frameworks from these files is not needed, moreover, it takes time to traverse.

https://upsource.jetbrains.com/IDEA/review/IDEA-CR-42501

Before the change jar file used to find home folder, which was used to find jar file, and the second jar file might even
not be found because of layout, i.e. default layout differs from maven layout.

IDEA-CR-42202

CreateDefaultBranchFix: fixed handling of expression statements+rule-based format when template is empty (IDEA-CR-42361)

Catch Statement Declaration.java.html, Switch Default Branch.java.html: cosmetic fixes (IDEA-CR-42361)

On maybe unassigned variable: try to fix the switch statement which assigns given variable (IDEA-193906)