[refactoring] constructor
log system improvements & createChild refactoring 1
createChild refactoring 2 & fixes
createChild refactoring 3 & bug fixes
utils module integration
added codes
Merge remote-tracking branch 'bnadim/master'
single tracker strategy implemented & fix tracker auto touching
code sections & logs consistency improvement
builders module & update some logs levels (socket.io,...) & refactor sample
code clean & urn management refactoring 1
fix bug in urn.bare(urn) util func
urn management refactoring 2
log refactoring (stack trace inclusion for warn & error levels) - validators consistency improvement
send feature refactoring 1
send feature refactoring 2
fix message building issue
sample improved with timer adapter
send feature refactoring 3
code section comment added for msg sending management