Comment out all developer errors in Context.
Add preprocessing build target and script for file search/replace.
Revert previous changes in favor of using requirejs pragmas.
Add debug pragmas to Cartesian2.
Add debug pragmas to Cartesian3.
Add debug pragmas to the remaining cartesian types, the matrix types and Quaternion.
Exclude developer errors when debug build flag is false (not true.
Conditional include instead of conditionally exclude code.
Set default build option to be debug. Fix two unclosed debug regions.
Add targets to create preprocessed, combined (and minified) script.
Fix formatting.
Added more pragma.debugs