Update dependancies to latest patch versions + swapped discontinued

[sedan07]

• Update dependencies to latest patch versions
• The "alt-three" packages are abandoned and recommend switching to the ones the CachetHQ.
• Removed duplicate test class under different path & namespace
• Moved MetaSeoTest.php to match namespace otherwise composer complains.

[codecov-io]

Codecov Report

Merging #3 (08f424a) into 2.5 (99eb780) will increase coverage by 0.09%. The diff coverage is 75.00%.

@@             Coverage Diff              @@
##                2.5       #3      +/-   ##
============================================
+ Coverage     52.40%   52.49%   +0.09%     
- Complexity     1261     1262       +1     
============================================
  Files           276      276              
  Lines          4803     4806       +3     
============================================
+ Hits           2517     2523       +6     
+ Misses         2286     2283       -3     

Impacted Files	Coverage Δ	Complexity Δ
app/Http/Controllers/StatusPageController.php	42.04% <ø> (ø)	18.00 <0.00> (ø)
app/Composers/AppComposer.php	97.05% <75.00%> (-2.95%)	3.00 <0.00> (+1.00)	:arrow_down:
app/Presenters/ComponentPresenter.php	100.00% <0.00%> (+5.26%)	10.00% <0.00%> (ø%)
app/Integrations/Core/System.php	92.30% <0.00%> (+7.69%)	13.00% <0.00%> (ø%)

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