🐛 fix Content-Range header for partial response according to http spec (

http://bit.ly/content-range)

add disk usage limits (total cache size, total files, unlimited) dani…

…kula#5

add seeking video support (danikula#21) and fix streaming while cachi…

…ng (danikula#17)

hide 'publish.sh'

ping proxy after starting to make sure it works fine

fix offline work

update 'whats new' section in readme

optimize featching source data

update README for 2.0

update README