update user messages

On branch master
Changes to be committed:

	modified:   includes/gitkm.lib
	modified:   includes/linuxkm.lib
	modified:   scripts/lemp.sh
	modified:   scripts/nginx_config.sh
	modified:   scripts/server_ssh.sh
edit Dropbox install routine

On branch master
Changes to be committed:

	modified:   includes/gitkm.lib
	modified:   scripts/linux_update.sh
	modified:   setup.sh
update README
source init.sh from setup.sh to reduce duplicate code

On branch master
Changes to be committed:

	modified:   init.sh
	modified:   scripts/middleman.sh
	modified:   setup.sh
update README
update README
move common variables that the user can edit into config.sh

On branch master
Changes to be committed:

	new file:   config.sh
update README with new config.sh
source config.sh

On branch master
Changes to be committed:

	modified:   init.sh
	modified:   scripts/middleman.sh
	modified:   setup.sh
cp config.sh to project directory
add project variables to config.sh

On branch master
Changes to be committed:

	modified:   config.sh
	modified:   init.sh
update README
update function lib
call install_app function for nodejs and npm

On branch master
Changes to be committed:

	modified:   scripts/middleman.sh
add curl command to download necessary scripts

On branch master
Changes to be committed:

	modified:   init.sh
update library
ownership

	set ownership after mkdir for Dropbox and Repos directories
	set ownership recursively after setup.sh has completed

On branch master
Changes to be committed:

	modified:   init.sh
	modified:   setup.sh
update library
add continue in case of case not found

On branch master
Changes to be committed:

	modified:   config.sh
	modified:   init.sh
add continue to select if no match found for case

On branch master
Changes to be committed:

	modified:   init.sh
	modified:   scripts/middleman.sh
	modified:   setup.sh
fix echo before select

On branch master
Changes to be committed:

	modified:   init.sh