join iplog when end_time > NOW()

When listing all nodes I added a condition to join iplog table when end_time is after the current time.
Respect destination_url when signing up
Added back expire.locationlog
Removed dependency on Perl module PHP::Session
Update cache control after writing files
Fixed issue with the onfilereloadonce was not being triggered
Only _callFileReloadOnceCallbacks if there are callbacks
Give a default value if var/cache_control does not exists
Preload pfappserver
use CHI 0.56 as dep in RHEL/CentOS packaging
Merge pull request #131 from chris03/fix/node-list-last-ip

Fix to show the current IP in the (simple search) node list
Fix display of last IP address in advanced search

We must consider iplog entries with an end_time in the future.
Added new WebAPI handler for msgpack
New radius client for msgpack
Create a benchmark script between the msgpack vs soap
If the content type is application/x-msgpack then use the msgpack serialization
Set the preferred parser to XML::LibXML::SAX
Lowered the iterations in the  Benchmark script
Use the msgpack client instead of the soap client
Only use threads when not in apache