Change default framework view (issue #17)

This version introduces multiple enhancements:

changed templates for display error, warning, information and success messages
changed main error page and technical break page
removed some unused structure from templates
created template for all messages

created special script to get access to module or core styles

Details of additions/deletions below:
--------------------------------------------------------------

Added:      /style.php
            -- Added --
                allow to access to core or module style by give module name and style file (without extension)

Added:      /BLUE_FRAMEWORK/elements/layouts/examples/messages.html
            -- Added --
                base template for main messages

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_pointer.html
            -- Updated --
                rebuild whole structure

Modified:   /BLUE_FRAMEWORK/modules/modul1/layouts/layout1.html
            -- Updated --
                changed structure for pointer errors

Modified:   /BLUE_FRAMEWORK/elements/layouts/examples/examples.html
            -- Updated --
                main element class
                fixed path to core templates example

Modified:   /BLUE_FRAMEWORK/elements/layouts/examples/installation.html
            -- Updated --
                main element class

Modified:   /BLUE_FRAMEWORK/elements/layouts/examples/requirements.html
            -- Updated --
                main element class

Modified:   /BLUE_FRAMEWORK/elements/layouts/examples/header.html
            -- Added --
                template with messages

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_info.html
            -- Updated --
                rebuild whole structure

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_ok.html
            -- Updated --
                rebuild whole structure

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_warning.html
            -- Updated --
                rebuild whole structure

Modified:   /BLUE_FRAMEWORK/elements/layouts/error_critic.html
            -- Updated --
                rebuild whole structure

Modified:   /BLUE_FRAMEWORK/elements/layouts/index.html
            -- Updated --
                main element class

Modified:   /BLUE_FRAMEWORK/elements/layouts/error.html
            -- Updated --
                rebuild whole structure

Modified:   /BLUE_FRAMEWORK/elements/layouts/techbreak.html
            -- Updated --
                rebuild whole structure

Modified:   /BLUE_FRAMEWORK/elements/layouts/examples/example.html
            -- Updated --
                main element class