Fix typos, style in RUNNING_TESTS documentation

Signed-off-by: Alex Coles <alex@alexbcoles.com>
override css method for wiki page by adding overflow: visible
Merge pull request #1052 from netfighter/bugfix/3348_menu_is_cut_of
Add changelog entry
Add cuke
Fixes Spent Time not localized
Fixes Comparison of history versions in wiki pages ignores newlines
Merge branch 'bugfix/2280_spent_time_not_localized' into dev
Add changelog entry
Merge pull request #1050 from netfighter/bugfix/3148_comparison_of_history_versions
Add changelog entry
remove border around gravatars
remove gravatar border statements
Merge pull request #1055 from opf/feature/no_gravatar_border

remove border around gravatars
Merge pull request #1033 from opf/fix/running-tests-doc-typo-fixes

Fix typos, style in RUNNING_TESTS documentation
[fix #4928] Made journal notes shown in search.

- Added tests and specs for bug #4928
- Examined bug
  - Added debug output to examine event contents
  - Examined journals
- Added highlight_first helper
  - Used last_journal instead of #journals.last
  - Fixed Journalized#last_journal to work when eager loading messed up search
  - Fixed how journals are sorted when they are loaded (by version instead
    of created_at)
- Added notes anchor when required
  - Added notes anchor when required
  - Note anchor uses version of journal note itself, not version of work package
- Fixed failed test in
  functional/wiki_controlller_test.rb:WikiControllerTest
  #test_update_stale_page_should_not_raise_an_error
- Fixed spec failures.
- Converted search helper test -> spec, removed test file.