Revised, visually centered and path optimized all icons. (#112)

* Visually centered a few icons, some new paths and optimizations.

Apple - Visually centered and change the path to more a accurate one.
Bytes: 1011 —> 580.

Dropbox - Visually centered and change the path to fix point alignment.
Bytes: 338 —> 350.

Twitter - Visually centered.
Bytes: 425 —> 431.

Ubuntu - Visually centered and change the path and color to a more
accurate one.
Bytes: 755 —> 674.

Vimeo - Visually centered.
Bytes: 375 —> 379.

WhatsApp - Visually centered and change the path and color to more a
accurate one.
Bytes: 646 —> 611.

Windows - Visually centered and change the path to fix the lines
between shapes.
Bytes: 274 —> 284.

Hope this helps.

FYI: Wikicommons have good SVG shapes and most companies have brand
guidelines with accurate logo renditions and colors.

* Removed newlines, fixed Ubuntu color and updated ReadMe and Twitter PNG.

* Twitter PNG Artifacts Fix.

* Optimizations and new color palettes.

Apple - New color palette that better represents the brand, and tiny
bit smaller.

Ubuntu - I keep finding ways to make this one smaller.

Wikipedia - New color palette that better represents the brand, and bit
smaller.

* Update

* Update drama

* Solving conflicts

* Solved conflicts.

* Optimizations and new color palettes

Apple - New color palette that better represents the brand, and tiny
bit smaller.

Ubuntu - I keep finding ways to make this one smaller.

Wikipedia - New color palette that better represents the brand, and bit
smaller.

* More Ubuntu optimizations.

Learning SVG as we go.

* Revert "More Ubuntu optimizations."

This reverts commit 74c1a45959.

* More Ubuntu Optimizations.

* Guidelines Folder.

* Guidelines.

Added guidelines with instructions.

* Revert "Guidelines."

This reverts commit eb30dfe163.

* Revert "Revert "Guidelines.""

This reverts commit 76edce25ec.

* Removed guidelines for small squares.

* Aligned to guideline and path optimized Airbnb, Amazon, Authy, Badoo and Bitcoin.

All were aligned accordingly and optimized to the following percentages:

Airbnb - 43%
Amazon - 0%
Authy - 38%
Badoo - 23%
Bitcoin + 1%

I’ll update Readme.

* Fixed Amazon radius. Whops.

* Updated from Master Branch.

* Aligned to guideline and path optimized Android,

All were aligned accordingly and optimized to the following percentages:

Android - 31%
Bitbucket + 3%

Updated README with the new file sizes.

* Correct radius on Android

* Aligned to guideline, path optimized and some fixes to Blogger, Bluetooth, CloudFlare, CodePen, Delicious, Digidentity and Digital Ocean.

All were aligned accordingly and optimized to the following percentages:

Blogger - 23% and corrected color.
Bluetooth - 1% and corrected color.
CloudFlare - 12%
CodePen - 42% and corrected color contrast.
Delicious + 35% because I added a clipping path, for consistency.
Review it.
Digidentity - 0%
Digital Ocean + 20% No idea how to make it the same file size after
following the guideline.

Updated README with the new file sizes.

* Aligned to guideline, path optimized and some fixes to Discord, Disqus, Docker, Dropbox

All were aligned accordingly and optimized to the following percentages:

Discord - 27% and corrected shape and color.
Disqus - 6%
Docker - 12% and corrected color.
Dropbox - 11% and corrected color.
Ebay - 1%

Updated README with the new file sizes.

* Aligned to guideline, path optimized and some fixes to Apple, IBM, Samsung Internet, Email and Evernote.

All were aligned accordingly and optimized to the following percentages:

Apple - 17% and corrected color.
IBM - 39% magic was done to achieve this.
Samsung Internet - 63%
Email - 8% I’m proposing a new icon that represents generic email
branding trends.
Evernote - 12% and corrected colors and fixed contrast.

Updated README with the new file sizes.

* Fix v2 of AirBnb in Chrome.

* Added aria-label to samsunginternet.svg

* Fixed typo.

* All were resized and aligned accordingly.

Facebook, Github and Gitlab were redrawn to better follow icon brand guidelines.

Badoo and bitbucket were just missing role="img".

Updated README with the new file sizes.

* All icons now follow the guideline and have been path optimized.

Few have been tweaked to better follow brand guidelines, some have been
redone from scratch.

* Updated README sizes.

* Ignore alternative Instagram.

* Revert "Ignore alternative Instagram."

This reverts commit 475177f61f.

* Fixed Telegram's size and README.

images/svg/paypal.svg

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" aria-label="PayPal" role="img" viewBox="0 0 512 512"><rect width="512" height="512" fill="#003087" rx="15%"/><g fill="#fff"><path d="M431 126c17 30 11 65 4 85-35 114-195 107-218 107-24 0-29 21-29 21l-17 74c-5 26-29 25-29 25H90l-4-1c0 5 1 19 18 19h52s24 1 29-25l17-73s6-21 29-21 183 6 219-107c8-25 14-72-19-104z"/><path d="M155 397l17-74s5-21 29-21c23 0 183 6 218-107 13-41 22-139-139-139H163s-24-1-30 24L56 401s-3 21 18 21h52s24 1 29-25zm44-187l15-65s5-18 21-21c16-2 43 1 50 2 46 8 36 50 36 50-9 65-112 56-112 56-16-6-10-22-10-22z"/></g></svg>
+<svg xmlns="http://www.w3.org/2000/svg" aria-label="PayPal" role="img" viewBox="0 0 512 512"><rect width="512" height="512" fill="#fff" rx="15%"/><path fill="#002c8a" d="M377 184.8L180.7 399h-72c-5 0-9-5-8-10l48-304c1-7 7-12 14-12h122c84 3 107 46 92 112z"/><path fill="#009be1" d="M380.2 165c30 16 37 46 27 86-13 59-52 84-109 85l-16 1c-6 0-10 4-11 10l-13 79c-1 7-7 12-14 12h-60c-5 0-9-5-8-10l22-143c1-5 182-120 182-120z"/><path fill="#001f6b" d="M197 292l20-127a14 14 0 0 1 13-11h96c23 0 40 4 54 11-5 44-26 115-128 117h-44c-5 0-10 4-11 10z"/></svg>