JSON LIBRARY UPDATES

+List of changes:

	1) jsongen.erl:

		+ Pattern generator moved from string generator to a local function so it can be used by other generators
		+ Minor changes and refactoring
JSON LIBRARY UPDATES

+List of changes:

	1) jsongen.erl:

		+ Pattern generator moved from string generator to a local function so it can be used by other generators
		+ Minor changes and refactoring