Update README.md.
Add PHP stuff.
Add HTML stuff.
Add Javascript stuff.
Add Yii Base Demo project.
Add Yii Blog Demo project.
Add PSD logo examples.
Add "Fam Fam Fam" icon set.
Add "Fast Icon" icon set.
Add "Grayscale" icon set.
Add "SIB Icon Studio" icon set.
Add "Tango Icon Theme" icon set.
Add "Ultimate Icon Bundle" icon set (private!).
Add "The Noun Project" icon set.