try to fix issue #7
changelog.txt: update
Merge branch 'master' into issue7

* master: (34 commits)
  changelog.txt: update
  hotkey bindings: fallback to built-in copy if the plugin has not been found
  fix Coverity warning: Uninitialized scalar field
  fix null pointer dereference (possible)
  fix invalid pointer (possible)
  fix invalid pointer (possible)
  fix potential memory leak
  fix potential memory leak
  refactoring: int i --> int Index
  fix PVS warnings: The 'buffInfo' function argument possesses the same name as one of the class members, which can result in a confusion
  fix PVS warnings: Pointer to local variable is stored outside the scope of this variable. Such a pointer will become invalid
  fix cppcheck warning: variable is not used
  fix cppcheck warning: Technically the member function 'StringParent::saveToFile' can be const
  refactoring: rename bi --> buffInfo; wbi --> wbuffInfo
  refactoring: struct BuffInfo --> class TBuffInfo
  refactoring: group vars and functions
  refactoring: mark shared vars as volatile
  Engine::FinalizeBuf: fix Handle check
  fix code style
  refactoring: use constant DEFAULT_SECTOR_SIZE
  ...

Conflicts:
	src/FarPlugin.cpp
KeyConfig: BindAll
Bind: create scripts dir; fix scripts dir name
BindAll: fix script code
define PLUGIN_NAME L"FileCopyEx3"
FileCopyEx --> FileCopyEx3
Bind: fix flags
FarDialog::Execute: fix strange Far behavior: standard Far copy dialog is called
OpenW: return 1 if plugin is called from macro
version.hpp: update minimal Far version
version.hpp: update version info
changelog.txt: update
define PLUGIN_NAME L"FileCopyEx3"
Merge branch 'issue7'

* issue7:
  changelog.txt: update
  version.hpp: update version info
  version.hpp: update minimal Far version
  OpenW: return 1 if plugin is called from macro
  FarDialog::Execute: fix strange Far behavior: standard Far copy dialog is called
  Bind: fix flags
  FileCopyEx --> FileCopyEx3
  define PLUGIN_NAME L"FileCopyEx3"
  BindAll: fix script code
  Bind: create scripts dir; fix scripts dir name
  KeyConfig: BindAll
  try to fix issue #7