Initial implementation of Mac/iOS UrlOptions
Untested/uncompiled UrlOptions on MSW; no timeout
Implemented UrlOptions timeout on MSW
added UrlLoadExc, throwing it in UrlImplCocoa
moved return statements into @synchronized directive
Merge pull request #248 from reakinator/url_exception

Url exception throwing in Cocoa
Fixed an issue with the timeline VisualDictionary sample, which did not compile in vs2010. Please check if this fix is compatible with MacOSX before merging it.
change order of operations in Quaternion::lerp() so quat overload is used for multiply
Merge pull request #256 from reakinator/quat_lerp_fix

change order of operations in Quaternion::lerp() so quat overload is use...
Fixing Mac serial issue when ReadFile returns EAGAIN
Fixing Mac serial issue when write returns EAGAIN
Updating test/SystemTest for Mac OS X latest
System::getIpAddress() now searches first for en0 on Cocoa
app::rewrite in single squash merge
Kaleidoscope sample iOS build settings updates
Restoring BasicApp/src
Fixing issue where InterfaceGl was not capturing events properly
Fixing Cairo CinderBlock for Mac; linking libpng
Fixing CairoBasic sample to use new CinderBlock
Forward declare app::WindowRef in case the Param header is included before (or without) App.h header.