Aligned to guideline and path optimized Airbnb, Amazon, Authy, Badoo and Bitcoin. (#98)

* 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.

images/svg/badoo.svg

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" fill="#fff" aria-label="Badoo" role="img" viewBox="0 0 512 512"><rect width="512" height="512" fill="#7000E3" rx="15%"/><path fill="#FF671B" d="M256 169.63A90.33 90.33 0 0 0 183.4 133c-49.84 0-90.4 40.77-90.4 90.83C93 306 202.08 409 256 409s163-103.06 163-185.17c0-50.06-40.56-90.83-90.4-90.83a90.42 90.42 0 0 0-72.6 36.63z"/></svg>
+<svg fill="#fff" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg" aria-label="Badoo"><rect fill="#7000e3" height="512" rx="15%" width="512"/><path d="M256 160a102 105 0 0 0-183 61c0 92 122 208 183 208s183-116 183-208c0-56-45-102-101-102-33 0-63 15-82 41z" fill="#ff671b"/></svg>