merge dev_4_4 -D org -I include -E exclude: PR 622 (Upgrade SLF4J to 1.7.2 [dev_4_4])
merge dev_4_4 -D org -I include -E exclude: PR 653 (Make JDK 1.6 the minimum supported version (dev_4_4))
merge dev_4_4 -D org -I include -E exclude: PR 654 (Synchronize docs with LOCI Bio-Formats content)
merge dev_4_4 -D org -I include -E exclude: PR 656 (Update FileHandleTest to skip /usr/lib64/*)
merge dev_4_4 -D org -I include -E exclude: PR 659 (Split out main doc sections with bullets)
merge dev_4_4 -D org -I include -E exclude: PR 661 (travis: Use tools/test-build script)
Update auto-generated documentation