* upstream/master: (31 commits)
  Source tab entry duplication (#3360)
  Use CITE_COMMENT not only for external latex editors but also for cop… (#3351)
  Updating with new translations (#3348)
  Upgrade error-prone (#3350)
  Jabref_pt_BR partially updated (#3349)
  Used late initialization for context menus (#3340)
  Fix NPE when calling with bib file as cmd argument (#3343)
  update mockito-core from 2.10.0 -> 2.11.0 (#3338)
  Remove underscore in Localized messages (#3336)
  Localisation: French: new entries translated (#3337)
  Refactoring: Lazy init of all editor tabs (#3333)
  Initializing EntryEditor Tabs on focus (#3331)
  Fix #3292: annotations are now automatically refreshed (#3325)
  Change integrity message for names depending on database mode (#3330)
  Fix location bundle with fast access (#3327)
  Small code cleanup
  Fix "path not found" exception
  Small fix in drag and drop handler of linked files (#3328)
  Fix NPE in MainTable (#3318)
  Increase relative size of abstract field in editor (#3320)
  ...

* upstream/master:
  Rework AutoSetFileLinks (#3368)
  revert wrongly commited changes
  Refactorings (#3370)
  Fix freezing when running cleanup file operations like rename (#3315)
  This additional style setting for IDEA (#3355)
  Fix checkstyle
  Add proper equals to content selector
  Source tab entry duplication (#3360)
  Use CITE_COMMENT not only for external latex editors but also for cop… (#3351)
  Updating with new translations (#3348)
  Upgrade error-prone (#3350)
  Jabref_pt_BR partially updated (#3349)
  Delete unused code
  Extract difference finder from gui to logic
  Used late initialization for context menus (#3340)
  Remove unnecessary EntrySorter
  Move existing code to gui and rename change classes to view model
  Small code improvements

* upstream/master: (79 commits)
  Update richtext and flowless (#3386)
  Source tab: hide notification pane when code is correct again (#3387)
  Titles are optional at crossref (#3378)
  Update entry for every change in the source panel (#3366)
  Rework AutoSetFileLinks (#3368)
  revert wrongly commited changes
  Refactorings (#3370)
  Fix freezing when running cleanup file operations like rename (#3315)
  This additional style setting for IDEA (#3355)
  Fix checkstyle
  Add proper equals to content selector
  Source tab entry duplication (#3360)
  Use CITE_COMMENT not only for external latex editors but also for cop… (#3351)
  Updating with new translations (#3348)
  Upgrade error-prone (#3350)
  Jabref_pt_BR partially updated (#3349)
  Delete unused code
  Extract difference finder from gui to logic
  Used late initialization for context menus (#3340)
  Fix NPE when calling with bib file as cmd argument (#3343)
  ...