Added new method that takes an array of arrays and gives you back a new array with the contents of all of the arrays.
Took Sams suggestion that arrayWithCapacity was confusing and arbitrary.
Added another logging method (SDStack()) to NSLog the backtrace when in debug mode.
Added convenience methods to navigate within the TLVC.
Merge branch 'master' of github.com:setdirection/ios-shared
Add SDSpanParser; Fix build errors