Redistributed source files between several subfolders in order to ease s...

Source files were redistributed between several subfolders according to https://github.com/kstenerud/KSCrash/issues/46
Corresponding changes were made to source files groups in iOS and Mac projects.
No changes were made to source files content.
Possible subspec could be seen here https://github.com/fkazak/Specs/blob/master/KSCrash/0.0.2/KSCrash.podspec