Worldwide expansion

Yup, first time I'll take about this addon at "large" scale (understand : thread on forums + social networks).

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Changelog:

Misc

• new: Reports can modify selection if needed #55
• new: Ability to operate only on selected objects, or not
• new: reports can be sent to clipboard #62
• UI cleaning
• doc' is now on Github wiki

Materials

• new: Blend mode (in material settings) is set according to alpha value
• new: objects using multimaterials can be reported #52
• new: objects sharing materials can be reported #54
• new: active texture operations can set viewport shading to Solid -> Texture mode
• fix: mute/unmute better detection for emit nodes #53
• fix: better detection of textures colorspace #36
• better detection of uv map name in material nodes (Materials -> gltF -> Fix -> UV links) #44 #36
• backface culling enhanced #58

Meshes

• new: report to detect instanced meshes
• autosmooth option to delete custom normals, or not

UVs

• Active uv1/2 not anymore create uv chan if missing (this wasn't user friendly)