fixed footer center text bug

Signed-off-by: filipe garcia <filipe.c.garcia@gmail.com>
all modal windows are now with jquery ui

Signed-off-by: filipe garcia <filipe.c.garcia@gmail.com>
all steps are now added at once and toggle when needed.
start the thumbnail of the screenshot process

Signed-off-by: filipe garcia <filipe.c.garcia@gmail.com>
added link to demo

Signed-off-by: filipe garcia <filipe.c.garcia@gmail.com>