Add some feature descriptions to readme file (#35)
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-rw-r--r-- 384 BUILDING.md
-rw-r--r-- 11325 LICENSE
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drwxr-xr-x - changelog
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drwxr-xr-x - config
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drwxr-xr-x - guides
drwxr-xr-x - images
drwxr-xr-x - language
drwxr-xr-x - node_modules
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drwxr-xr-x - quickstart
drwxr-xr-x - scripts
drwxr-xr-x - styles