Skip whitespace at the start of string/file
Merge pull request #13 from indutny/fix/handling-files-with-whitespace

Skip whitespace at the start of string/file
Added surrogate pairs support (JSON support is full now), removed PARSON_VERSION macro.
Bugfix in parsing escaped characters (+ additional tests to prevent this bug in future).

Thanks to Joseph Werle for bringing attention to it.
Changes to readme.
Merged changes from parson-devel (serialization, copying, comparing, validation, creating values).
Fixed memory leak in example.
Fix compile error on C++ compiler. (mismatch between char* and const char*)
Merge pull request #18 from gageas/master

Fix compile error on C++ compiler.