reclone project
delete all file
Merge branch 'master' into Hieu

Conflicts:
	.metadata/.log
	.metadata/.plugins/org.eclipse.cdt.core/.log
	.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.index
	.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources
	.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.debug.ui.prefs
	.metadata/.plugins/org.eclipse.jdt.core/1454587541.index
	.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt
	.metadata/.plugins/org.eclipse.ui.workbench/workingsets.xml