Added styles and content for the notifications

Signed-off-by: Niel Patrick M. Lugpatan <logi.ebil@outlook.com>
Added the images

Signed-off-by: Niel Patrick M. Lugpatan <logi.ebil@outlook.com>
Enhance subscription procedure adding several error handlings. 2 error handlings remaining. But still needs further testing.
Added title bar changes.
Added webnified config file in config of sails.
Updated node_modules sub module.
Added winston and winston-papertrail in sails.
Updated notification message for server error state.