Renaming:

	Renaming:
	cygwin_path_fix		->	windows_style_tex_paths
	cygwin_path_fix_needed	->	tex_expects_windows_paths
	check_cygwin_path	->	check_windows_style_tex_paths
	use_cygwin_paths	->	use_windows_paths
	RC_CYGWIN_PATH_FIX	->	RC_TEX_EXPECTS_WINDOWS_PATHS

	* src/frontends/qt4/ui/QPrefCygwinPathUi.ui
	* src/frontends/qt3/ui/QPrefCygwinPathModule.ui
	  Updated checkbutton label and description

	* src/frontends/qt4/QPrefsDialog.C
	  (PrefCygwinPath): cygwin_path_fix -> windows_style_tex_paths
	  (QPrefsDialog): Enable checkbutton for native WIN32 builds

	* src/frontends/xforms/forms/form_preferences.fd
	  Updated label and name of checkbutton

	* src/frontends/xforms/FormPreferences.C
	  (apply): cygwin_path_fix -> windows_style_tex_paths
	           check_cygwin_path -> check_windows_style_tex_paths
	  (build): Enable checkbutton for native WIN32 builds
	  (update): Ditto
	  (feedback): Updated description

	* src/frontends/qt3/QPrefs.C
	* src/frontends/qt3/QPrefsDialog.C
	* src/frontends/qt3/QPrefsDialog.h
	  Renaming as above, enabled checkbutton for native WIN32 builds

	* src/support/os_unix.C
	* src/support/os.h
	* src/support/os_win32.C
	  Renaming cygwin_path_fix -> windows_style_tex_paths
	* src/support/os_cygwin.C
	  Ditto
	  (external_path, external_path_list): always return windows
	  style paths, not depending on the checkbutton status

	* src/lyxrc.C
	* src/lyxrc.h
	* src/lyxfunc.C
	* src/lyx_main.C
	  Renaming

	* lib/configure.py
	  Renaming, more meaningful diagnostics

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@14242 a592a061-630c-0410-9148-cb99ea01b6c8