Update about.html.twig

A bit of improvement for this document.
Create at_a_glance.html.twig
Added information about swedish IRC channel
fixed typos
Changed the mIRC link
Recommend LTS version in docs
Update get_started.html.twig

Hacer el texto un poco mas Español/Latino
Some fixes
merged branch florida63/master (PR #46)

This PR was merged into the master branch.

Discussion
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fixed typo

Commits
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f54afe8 fixed typos
merged branch stloyd/patch-1 (PR #50)

This PR was merged into the master branch.

Discussion
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Recommend LTS version in docs

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de49932 Recommend LTS version in docs
merged branch anacona16/patch-1 (PR #56)

This PR was merged into the master branch.

Discussion
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Update get_started.html.twig

Hacer el texto un poco mas Español/Latino, cambiar el vos por el tu.

Commits
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aabe202 Update get_started.html.twig
merged branch andreia/fix-01 (PR #57)

This PR was merged into the master branch.

Discussion
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Some fixes

Commits
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6aa92af Some fixes
merged branch Capenus/patch-1 (PR #51)

This PR was merged into the master branch.

Discussion
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[fix] [en,es,pt,pt_BR] Changed the mIRC link

Commits
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e70ac86 Changed the mIRC link
merged branch magnusnordlander/master (PR #39)

This PR was merged into the master branch.

Discussion
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[fix] [en] Swedish IRC channel

I'm not sure if this is an appropriate addition, since this isn't a translation, but rather new content. However, we have a Swedish IRC channel (and we have had for over a year) so I thought it might be appropriate to add that here.

Commits
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4bd1021 Added information about swedish IRC channel
Fixed typo
[pt][menu] translations
[pt] some fixes
[fix] [ja] Japanese translation 'community'
merged branch issei-m/master (PR #44)

This PR was squashed before being merged into the master branch (closes #44).

Discussion
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[fix] [ja] Japanese translation 'community'

Commits
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3fe7cd3 [fix] [ja] Japanese translation 'community'
merged branch danielcsgomes/pt-translation (PR #64)

This PR was merged into the master branch.

Discussion
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[pt] some fixes

Some fixes on `pt` translations

Commits
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2fcf408 [pt] some fixes