add LICENSE
add some ORM stuffs
update ORM table stuff
add table:column-set! and misc update
add ref-columns, and distinct with new-columns
add make-orm-string-template and plist->alist
Add several helper functions

* artanis/utils.scm:
  Added: range, non-list?, keyword->string
  Updated: orm:log, now it supports log levels
update ssql
add DB monitor feature
update active-record, added powerful 'where' matcher
wrong exception throw, should be 'throw' rather than 'error'
update .gitignore
change the year in license
update ORM
add extra option handler skeleton
add #:str, #:cookies, #:auth to options-handler
add #:conn
Rewrite DB module. Dropped object-oriented, using record-type.
rewrite config module, add brand new config file skeleton
done config module