Added Custom Types mappings for Objective-C source generator
+ Now, In the Custom Helium Types can be mapped to specific Objective-C Types
+ Support for Object and Primitive types mapping added
custom-mappings test
Fix for command line parameters without variables

In previous version, CLI would work only if at least one variable was specified
Java-Docs formatting
Merge pull request #66 from stanfy/paul/custom-mappings

Custom types mapping