Update it.js

Update Italian language (V. 0.4.0)!
Merge pull request #53 from larz0/master

Small cosmetic tweaks.
Merge pull request #54 from Denisov21/patch-10

Update it.js
track extesion's users (online and maximum), fix #52
Merge remote-tracking branch 'origin/master'
changed readme.md
modified scheduler timings
fixed Heroku idling
fix to get real user ip on Heroku
track online activity using online service
v0.4.3
draw graph of /ratings requests for last 48 hours, fix #46
external service mongoose model
query for current stats, fix #57
undone external service module
build process improvements
requests graph stats styling
requests graph stats styling
requests graph stats styling
requests graph stats styling