#499 again
Update default DHT Limit
Remove commit #f9602f4f84e4d60890009b60254a73a7f5a41a85

Generate tons of issue and not seen any improvements. Disabled for now.
Allow resume (prevent double download) of same file

Allow quick resume as well
Merge branch 'dev-0.3' of https://github.com/popcorn-official/popcorn-app into dev-0.3
Merge branch 'dev-0.3' of https://github.com/popcorn-official/popcorn-app into dev-0.3
Merge branch 'dev-0.3' of https://github.com/popcorn-official/popcorn-app into dev-0.3