Refactored Main GUI class, added layouts and buttons in main page, fixed
display issues in pref
Merge branch 'master' of https://github.com/ppetrosyan/LONI-WebST.git

Conflicts:
	LONI Pipeline Server
Terminal/src/edu/ucla/loni/pipeline/client/Charts/LONI_Chart.java
	LONI Pipeline Server
Terminal/src/edu/ucla/loni/pipeline/client/Charts/LineChartPanel.java
	LONI Pipeline Server
Terminal/src/edu/ucla/loni/pipeline/client/LONI_Pipeline_Server_Terminal.java
	LONI Pipeline Server
Terminal/src/edu/ucla/loni/pipeline/client/Requesters/RefreshAllTabs/LONIDataRequester.java
Refactored code in main GUI class, added layouts and buttons, fixed
display issues in Pref