fix: Ecrits got to be attr_accessible :parole_at. reason for :created_at renamed.
fix: lang_type. add Funny type.
add: 2ch threads to ecrits scraper, and fixed model for it.
fix: ecrits_to_lang.
fix: added Lang#signifiants.
fix: script/* moved SCRAPE_INFO_LIST and TARGET_LANG_TYPES to get_process_num.rb
rename: script/get_process_num.rb to script/batch_common.rb
rename: script/batch_common's ScrapeInfo, SCRAPE_INFO_LIST, to NichScrapeInfo, NICH_SCRAPE_INFO_LIST.
fix: Lang#signifiants's limit param name to SIGNIFIANTS_LIMIT,
from DEF_SIGNIFIANTS_LIMIT.
fix: add redis initializer, and session_store changed to :redis_store.
fix: Gemfile adding rails-redis.
fix: added script/lang_to_redis and for it, added lib/redis_lang/* some.