…xlookupfulltext

* 'master' of git://github.com/PedroPerozin/jabref:
  Change variable name Issue#3874
  Fix import order Issue #3874
  Fix checkstyle Issue #3874
  Fix travis
  Fix issue #3874

* upstream/master:
  fix bug where main file directory is not set correctly (#5215)
  Use UTF-8 as default encoding for files (#5213)
  fix: missing separator for unchanged diff words
  fix: use UTF-8 as default encoding for files ~ resolves #5133
  Minor improvements to TexParser
  Fix lookup entry types in enums (#5209)

* upstream/master: (27 commits)
  remove wrong dependencies
  add missing dependencies
  Fix exception when adding field formatter in 'Cleanup entries' dialog
  Disables the preview cycling
  Removed unused method (#5219)
  Switch from tika-parsers to tika-core (#5217)
  Fix for issue 4629 (#5150)
  fix l10n, again
  fix l10n
  Fix checkstyle
  Removed old entrypreview and corresponding actions
  Prototype
  Add minor improvements and remove unused code
  Update CHANGELOG.md
  Update to current entry types and reformat code
  Convert Integer type to primitive
  Fix localization keys
  fix checkstyle again
  fix checkstyle erros
  Bibtexextractor
  ...

extract fetchers to the top

# By Tobias Diez (109) and others
# Via GitHub (109) and others
* upstream/master: (404 commits)
  set jabrefHost.py executable (#5530)
  Add CHANGELOG entry for #5482
  Fix text colour in Merge dialogue (#5521)
  Remove empty customization warning
  Fix typos in external-libraries.txt file
  Fix new entry serialization test
  Add test for alphabetic serialization of fields in BibEntry
  Fix XMP null error
  Bring back the scrollbars (#5515)
  Fix metadata serialization order (#5514)
  New ADS Fetcher (#5501)
  snap: Add browser proxy for confined browser integration (#5512)
  Fix dark theme loading
  Update PreviewViewer.java
  [WIP] Try to fix dark theme path
  Use Platform.runLater
  Fixes #5485
  Bump com.github.ben-manes.versions from 0.26.0 to 0.27.0
  Bump src/main/resources/csl-styles from `68a697b` to `c3fd4bd`
  Bump byte-buddy-parent from 1.10.1 to 1.10.2
  ...

# Conflicts:
#	src/main/resources/l10n/JabRef_en.properties