[ADD] added the SEE 4 built-in style sheets;
[ADD] added demo screenshots of the built in styles;
[ADD] zip containing all four;
[add] read me for the styles folder;
[CHANGE] updated read me;
[CHANGE] added Styles dir to the general read me;
Merge branch 'feature/styles' into develop
Merge branch 'release/built_in_styles'