docs: Fix a few typos

[timgates42]

There are small typos in:

• src/adminactions/mass_update.py
• src/adminactions/static/adminactions/js/jqplot/plugins/jqplot.barRenderer.js
• src/adminactions/static/adminactions/js/jqplot/plugins/jqplot.categoryAxisRenderer.js
• src/adminactions/static/adminactions/js/jqplot/plugins/jqplot.pieRenderer.js
• tests/conftest.py

Fixes:

• Should read currently rather than currenty.
• Should read remove rather than removee.
• Should read labels rather than lables.
• Should read convenience rather than convienence.
• Should read accidentally rather than accidently.

Semi-automated pull request generated by https://github.com/timgates42/meticulous/blob/master/docs/NOTE.md

[codecov[bot]]

Codecov Report

Merging #206 (25a638b) into develop (238837f) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop     #206   +/-   ##
========================================
  Coverage    84.41%   84.41%           
========================================
  Files           27       27           
  Lines         1424     1424           
  Branches       282      282           
========================================
  Hits          1202     1202           
  Misses         157      157           
  Partials        65       65           

Impacted Files	Coverage Δ
src/adminactions/mass_update.py	78.59% <ø> (ø)

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