build: centralizing path information, improving organization of the init build phase
ListTable class add scroll to the div body.

With some refactoring and integration into build system by @tychoish

Signed-off-by: Sam Kleinman <samk@10gen.com>
build: alternate deployment system
DOCS-1300 clarify that mongodump/mongorestore can be used with mongos

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1300: edits and reprhasing