Plugin - DB changes
Commit issue
Merge branch 'master' of https://github.com/dhanasiddharth/Dashboard.git

Conflicts:
	src/main/java/org/hpccsystems/dashboard/entity/ChartConfiguration.java
	src/main/java/org/hpccsystems/dashboard/entity/ChartDetails.java
	src/main/java/org/hpccsystems/dashboard/entity/TreeConfiguration.java
	src/main/java/org/hpccsystems/dashboard/entity/XYConfiguration.java
	src/main/java/org/hpccsystems/dashboard/entity/chart/utils/XMLConverter.java
	src/main/java/org/hpccsystems/dashboard/services/impl/WidgetServiceImpl.java