* use nsDialogs instead of InstallOptions for custom wizard pages, faster & easier to customize
* upgrade to Modern UI 2
* use MultiUser.nsh to support multiple installation modes (all users / current user) in a much more simple way
* use LangFile.nsh for the language files, again less scripting required
* simplified installer structure
* more meaningful variable names
* more comments
* minor fixes
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24062 a592a061-630c-0410-9148-cb99ea01b6c8
* INSTALL.Win32: add instructin of building windows bundle installer
* development/scons/SConstruct: add bundle and bundle_dir option
* development/scons/scons_utils.py: handle bundle building
* development/Win32/packaging/installer/lyx.nsi:
allow specify bundle .exe name from command line
* development/Win32/packaging/installer/settings.user.nsh:
allow specify bundle directory from command line
* development/Win32/packaging/installer/components/external.nsh:
get files from bundle directory
* development/Win32/packaging/installer/settings.nsh
update miktex version (link needs to be updated as well?)
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@17081 a592a061-630c-0410-9148-cb99ea01b6c8
