Adding settings button
Merge https://github.com/mkutmon/biomartconnect

Conflicts:
	bin/org/pathvisio/biomartconnect/impl/BiomartConnectPlugin$1.class
	bin/org/pathvisio/biomartconnect/impl/BiomartConnectPlugin.class
	src/org/pathvisio/biomartconnect/impl/BiomartConnectPlugin.java
Added settings button