IDEA-88443 (Run Inspection by Name: Inspections with same name are only shown once)
(cherry picked from commit f7fad4d)
IDEA-121935 (Inspections: Overloaded variable argument method: every non-problematic method adds a warning)
(cherry picked from commit 39ca570)
IDEA-121920 (X/X can be replaced with X - incorrect arithmetic)
(cherry picked from commit 58a3377)
IDEA-121952 (Java 1.8: "Interface may be annotated with @FunctionalInterface" inspection reports already annotated interfaces)
(cherry picked from commit 8d172ac)
IDEA-121898 (Add Don't ignore String for inspection "Number costructor..")
(cherry picked from commit 8358761)
fix test
(cherry picked from commit 69c9865)
IDEA-121938 (serialPersistentFields trips "MismatchedReadAndWriteOfArray" inspection)
(cherry picked from commit bb5986d)
fix description
(cherry picked from commit 93974a3)
improve description
(cherry picked from commit 8521b4b)