(cherry picked from commit 4a0be0bf)

(cherry picked from commit e23c1051), IDEA-CR-26063

(cherry picked from commit 2b2f3160), IDEA-CR-26064

(cherry picked from commit 789ee1b8)

(cherry picked from commit d1ac34da [IDEA-CR-25816])

Java: Don't create parameters for effectively local variables in extracted fragment (IDEA-180864) IDEA-CR-25965

(cherry picked from commit f2eb220e)

(cherry picked from commit 5cdf13ab)
r=zolotov

(cherry picked from commit 447350c3)
r=zolotov

(cherry picked from commit 4d0a58a4)

See also IDEA-164602

(cherry picked from commit 75a2b0cd)

Java: Don't count overlapping fragments as duplicates - cleanup after review (IDEA-180824) IDEA-CR-25834

(cherry picked from commit e3df5ec3)

(cherry picked from commit 55e7940b)

[IDEA-CR-25839]
(cherry picked from commit c5fc6de8)

(cherry picked from commit 6f3cf388), r=Maksim.Mosienko

This reverts commit e68cd277

This reverts commit 229c8043

IDEA-181135 Go to File: with "Include non-project files" = No out-of-project files are still suggested

(cherry picked from commit 20d76b15), IDEA-CR-26011

(cherry picked from commit 54e8d422) (IDEA-CR-25843)

Doesn't fix the problem of file status colors not updating upon "Apply" due to modality state.

(cherry picked from commit 2f18a311) [IDEA-CR-25958]

They are added here to ensure interoperability with older version 2017.3

(cherry picked from commit 0a0a38ef)

(cherry picked from commit 94e57c35)

(cherry picked from commit 01139daf)
r=zolotov

(cherry picked from commit 13585201)

(cherry picked from commit 1b9eb510)

(cherry picked from commit d12894ec)

review: IDEA-CR-25932
(cherry picked from commit c470b2d4)

(cherry picked from commit 02125444), IDEA-CR-25947

IDEA-CR-25842
(cherry picked from commit a4683848)

- (PDF_get/set_parameter( ) and PDF_get/set_value( ))

(cherry picked from commit 1688942e)

(cherry picked from commit b7cec740)

(cherry picked from commit 1710edf9)