fixed init-query\!

* modified:   artanis/artanis.scm: Change macro -> into function, or
	      it can't be called with `map'.
fixed some wrong refs in artanis/cache.scm
fixed ssql select
refactor: add page.scm
refactor: add route.scm
refactor: update oht.scm
add server.scm
add env.scm
update config.scm, fixed some bugs
fixed bugs and add is-hash-table-empty?
update default.conf
fixed cache.scm compiling error
fixed typo in db.scm
big code refactor: update artanis.scm