Rename "builtin config file" to "default config file".
Better explain the use of the additional config files (use "-t <port>.cfg -C <config.file>"
instead of "-C <config.file>").
fix copy'n'paste error
Merge pull request #77 from groessler/gh-pages_to_pull

Rename "builtin config file" to "default config file".
Updated doc from commit b8eb1c779463583354c5ca18603a254921539bda.
Updated doc from commit 95a401b9aa9f8d61629c53424d46852b5df0b3e9.
Updated doc from commit a79a1469fefa334b32f924455c859baccfd1e573.
Updated doc from commit 5dd5f7cd1b72182d687b2b120eabb585e31eb324.
Updated doc from commit 88247613d29d229533833af9ee071e095ec0b97e.
Updated doc from commit c9fcfe85490d29935bf226c694f192c91958212c.
Updated doc from commit 3394033d8687004039ef14d74d4eb253922df5ae.
Removed temporary files from gh-pages push testing.
Updated doc from commit 0bf5111500e9e115a30acbcc8e3bb0c45ffafa69.
Updated doc from commit 6a4a18ed624026b2cf2e1690a6d9a617c121a4f1.
Updated doc from commit a7b84bb618390cceb87d0062abb4fd28a38a365c.
Updated doc from commit bec75d9e62122e562931b4e41b164b3003ddaf12.
Updated doc from commit 0891b8515d6eeb11ee01e4eb8aee4712b5b85fa1.
Updated doc from commit c3434817dafc2bfa09ba901bf8a20ae1dbc2bf72.
Added link to pre-built pacakges (and removed one note).