TSignalThread::WaitForEvent: try to fix deadlock

(http://forum.farmanager.com/viewtopic.php?f=5&t=6317&p=119294#p119294)
TSignalThread::WaitForEvent: try to fix deadlock

(http://forum.farmanager.com/viewtopic.php?f=5&t=6317&p=119294#p119294)
minor refactorings
revert bc8e7ef8fd6189eb5fff2ad2a1104fbd655ab8f2
rename NETBOX_VERSION_PATCH --> NETBOX_VERSION_SUBMINOR
revert commits 8fa889f57a3624d22be24c949966e1247f444c4f 0e4307e2c4febd779c5881c1efda34b9657ca607
refactoring: add GetQueue() GetQueueStatus()
update openssl sources to 1.0.1h
update openssl version info
version info: update
core: update to winscp 5.5.4
filezilla: update to winscp 5.5.4
Merge branch 'winscp554'

* winscp554:
  filezilla: update to winscp 5.5.4
  core: update to winscp 5.5.4
update WinSCP version info
version info: update