ant: 1.6 is the minimum supported java version
maven: 1.6 is the minimum supported java version
eclipse: 1.6 is the minimum supported java version
docs: whats-new: 1.6 is the minimum supported java version
build: Source encoding is UTF-8
README.md: Restrict syntax to java 1.6
docs: javadoc source encoding is UTF-8
loci-plugins: 1.6 is the minimum supported java version