modularized the voiceBrowser.java class, updated the UI and added ui button functionalities
resolved merge conflicts that arose while merging with the code pushed by akshay, made changes in toolbarView.java for the same

Merge branch 'master' of github.com:tarungulati1988/VoiceBasedBrowser

Conflicts:
	.classpath
	src/com/browser/view/ToolbarView.java