Initialized site documentation.

aster/src/main/assembly/binary-assembly.xml

aster/src/main/assembly/building-files.xml

aster/src/main/assembly/jar-files.xml

aster/src/main/assembly/misc-files.xml

aster/src/main/assembly/source-assembly.xml

pom.xml

src/main/assembly/binary-assembly.xml

src/main/assembly/building-files.xml

src/main/assembly/misc-files.xml

src/main/assembly/source-assembly.xml

src/site/fml/faq.fml

src/site/markdown/building.md

src/site/markdown/contact.md

src/site/markdown/contributing.md

src/site/markdown/design.md

src/site/markdown/design/overview.md

src/site/markdown/downloads.md

src/site/markdown/guidelines.md

src/site/markdown/index.md

src/site/markdown/sources.md