PR for v.1.3.6

[hcpchris]

• BUGFIX: Adding missing menu...Style properties to Navigation class (navigation.menuItemStyle doesn't seem to work #95).

[codecov]

Codecov Report

Merging #96 (f38969a) into master (99069c9) will decrease coverage by 0.01%.
Report is 1 commits behind head on master.
The diff coverage is 81.81%.

❗ Current head f38969a differs from pull request most recent head c06f055. Consider uploading reports for the commit c06f055 to get more accurate results

@@            Coverage Diff             @@
##           master      #96      +/-   ##
==========================================
- Coverage   90.29%   90.28%   -0.01%     
==========================================
  Files         206      206              
  Lines       28147    28180      +33     
  Branches     1948     1948              
==========================================
+ Hits        25415    25442      +27     
- Misses       1994     2000       +6     
  Partials      738      738              

Files Changed	Coverage Δ
highcharts_core/options/navigation/__init__.py	93.02% <81.81%> (-3.86%)	⬇️