Merge pull request #1 from hintjens/master

RFC for RFC process (RFC-1)
Merge pull request #2 from hintjens/master

Added RFC 2 (XRAP)
Merge pull request #3 from hintjens/master

Added link to RFC 2
Merge pull request #4 from hintjens/master

Fixed hyperlinks
Fixed code blocks
Merge pull request #5 from hintjens/master

Fixed code blocks
Fixed code blocks
Fixed character emphasis