Added to com.Analyser classes and added com.pdfjet

Added to com.Analyser classes
	- Cleaned up analyser class by moving all Analyser methods to seperate
classes. 
	- Added code to most of these analyser helper classes
	
Added com.pdfjet
	- pdfjet is a package that enables easy creation of PDF files. Android
pre 4.4 has no API for creating PDF files. We can use pdfjet for easy
creation of PDF in our Android 4.1 build.