updated CUR_TLD in urlrewrite_piratebay.py

The Pirate Bay changed their TLD.
Merge pull request #117 from JimShoe/patch-1

updated CUR_TLD in urlrewrite_piratebay.py
TPB rewriter: Make sure the current TLD is in the list of all TLDs
Update tpb domain
Download subtitles with Periscope
Change PluginDetails to output warning event

Changes PluginDetails to output a warning log event rather than
verbose when a task with no_entries_ok == false produces no entries.
Brings it more in line with similar errors (no input plugins, etc) and
makes problem more obvious in logs.
Merge pull request #121 from theaquamarine/plugin_warning

Change PluginDetails to output warning event
Merge pull request #119 from tarzasai/subtitles

Download subtitles with Periscope
Update tpb domain (again)
Updated plugin newpct to flexget.utils.requests
Merge pull request #125 from skasi7/plugin_newpct2

Updated plugin newpct to flexget.utils.requests