Merge pull request #245 from mono/master

Fix CCTexture2D to load Tiff data directly as it is natively supported.
Fix for landscape mode per https://monogame.codeplex.com/discussions/439446#post1065608
Added the lanscape mode fix to the template for WP8.
another change in the template generator.
Merge pull request #246 from totallyeviljake/master

Fix for lanscape mode in wp8
Modify AttributedString to work on both Mac and iOS.  Also this works on iOS5 as well.