Default installation files

This function moves files stored in system.file('installation', package = 'RInno') to app_dir:

Icons for installer and app, setup.ico, default.ico and default.png.
Files that manage app start up, utils/package_manager.R and utils/launch_app.R.
First/last page of the installation wizard, infobefore.txt and infoafter.txt.
Batch support files, utils/wsf/run.wsf, utils/wsf/js/run.js, utils/wsf/js/json2.js, and utils/wsf/js/JSON.minify.js.

copy_installation(app_dir = getwd(), overwrite = TRUE)

Arguments

app_dir	Development app's directory, defaults to `getwd()`.
overwrite	Logical. Should existing installation files be overwritten? See `copy_installation` for details.