Suppress deprecated methods

- Small fix while we wait for bukkit to come with alternative
Update pom.xml

Changed to 1.7
Merge upstream/master into development

Conflicts:
	src/main/java/com/worldcretornica/plotme_defaultgenerator/GenPlotManager.java
	src/main/java/com/worldcretornica/plotme_defaultgenerator/PlotPopulator.java