NPE fix
change alpha for tabs
(cherry picked from commit 2cdb2ac)
Remove unused test data
(cherry picked from commit 69d7a5d)
EA-61088 Remove unintended call to String.format
(cherry picked from commit 7ebfc03)
EA-61121 Fix content range for string literals without closing quote in JSON
(cherry picked from commit 135406e)
Enable accidentally turned off filtering of issues by project in Redmine
(cherry picked from commit 4060466)
Remove redundant "JSON/JSON" subgroup in inspections
(cherry picked from commit 655bd43)
WEB-13600 Match incomplete exponents of numeric literals in JSON lexer

Corresponding syntax error is reported later using existing annotator for JSON literals.
(cherry picked from commit 9a10039)