Add global statistics
Add stats request/response
Add stats handlers to TunnelCommunity
Include community uptime in stats response
Added crawler option to main.py
fix metadata-injector
solve some pep8 issues
change metadata community identifier
solve some pep8 problems
some fixes
Merge pull request #717 from egbertbouman/small_fixes

Small fixes to tunnels and cypto
small cleanup
Add JSONP api to crawler
Log public key in hex
Crawls stats fix
fix distorted thumbnail problem on Mac
fix wrong title text size for torrents with thumbnails on Mac
Fix incorrect stats
Merge pull request #720 from LipuFei/fix_mac_gui

Fix some GUI problems on Mac
Merge pull request #718 from LipuFei/fix_metadata_injector

Fix metadata injector