Fix from David to require libuv support in libwebsockets
For compatibility with new ROOT
- Use correct type when parsing the attributes of TJAliEnCollection - Do not free resources prematurely when creating TJAliEnCollection
- Fix tokencert validity check - Fix the creation of filegroups in the TJAlienCollection
- switch from the default libwebsockets event polling loop to libuv - the code style unification - memory fixes: correct release of resources using smart pointers
Fix for SLC7 and 8 with new ROOT
Fix random delays observed with newer libwebsockets
Convert Error to Info messages, to reduce confusion in the logs about connections being re-established
Fix by Sandro to avoid temporary file collisions
From Giulio : reduce the number of dependencies