Upgrade version
Fix DbTaskRunner LRU cache
Add property to handle statistics trace: openr66.trace.stats 
Add properties to handle LRU Cache: openr66.cache.limit
openr66.cache.timelimit
Improve Logs
Improve Task cache
Improve shutdown procedure for SpooledDirectory
Add check of local shutdown in Network transactions
Add check of local shutdown in Local transactions
Improve logging in File creation
Improve LRU Cache usage in NetworkTransaction
Improve ShutdownHook
Improve Lock and preventing deadlock in NetworkTransaction
Fix File implementation to check isAbsolute when constructing FullPath
Add -Dfile.encofing=UTF-8 to default environment setters
Add LongUUID as SpecialId for no Database DbTaskRunner
Improve FileMonitor log and Thread naming
Improve logging and File testing
Fix doc
Change FileMonitor information execution "in thread" when 1 thread for
limitParallel is specified
Fix UTF-8 setting for file.encoding
Fix Export configuration (ServerExportConfiguration, HttpSsl System)
Merge pull request #101 from fredericBregier/2.4

2.4.26 major fixes