TWinSCPFileSystem::GetOpenPluginInfoEx: Change panel title for sessions list
Refactoring: AnsiStrNew, AnsiStrDispose: use nb_malloc nb_free
Refactoring: SecureShell.cpp
Refactoring: FtpFileSystem.cpp
filezilla: Use nb_alloc nb_free
TSessionDialog::GetFtpProxyLogonType: Fix getting ftp proxy type.

This shoul fix failure connection using SPCKs5 proxy.
Minor.
Minor code style: rename iterators
Merge branch 'master' into far3

* master:
  Minor code style: rename iterators
  Minor.
  TSessionDialog::GetFtpProxyLogonType: Fix getting ftp proxy type.
  filezilla: Use nb_alloc nb_free
  Refactoring: FtpFileSystem.cpp
  Refactoring: SecureShell.cpp
  Refactoring: AnsiStrNew, AnsiStrDispose: use nb_malloc nb_free
  TWinSCPFileSystem::GetOpenPluginInfoEx: Change panel title for sessions list

Conflicts:
	src/NetBox/WinSCPFileSystem.cpp