Adding a cookbook about tiles. Closes #481
Typo
Adding menu link
translating Referer Header cookbook to EN
explaining that the default scope is dependent
Cleaning CSS and narrowing docs for better readability
Favicon
Merge pull request #634 from csokol/improving-components-pt-doc

explaining that the default scope is dependent
Compress images
Remove task imagemin
Merge pull request #605 from vitornp/optimizeImg

Compress images and removing imagemin
Removing imagemin (related to #605)
Fixing typo
Info about tiles.xml
Merge pull request #622 from caelum/ot-doc-tiles

Adding a cookbook about tiles. Closes #481
Replacing tabs with 4 spaces so that Java code doesn't get too large
adding Chico's suggestion
Merge pull request #632 from caelum/translatingRefererHeaderCookbook

translating Referer Header cookbook to EN