Allow >50 results per (channel) video list page, by fetching in chunks
Fix HTTPS streams that use RC4-SHA on recent libcurl versions

As per xbmc/xbmc#4489

YouTube still uses the obsolete RC4-SHA cipher for video streams.
Recent libcurl version disable it for security reasons.
For some reason, on the Xperience1080 skin, the 4th line gets left out.

Therefore, move the code to the end of the 3rd line.
Merge branches 'sslcipher' and 'pwless-login-xperience', remote-tracking branch 'jmbreuer/upstream-moreresults'