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
Move Bio-Formats downloads page under the main repository

- Convert Bio-Formats downloads page into Sphinx format. Page can be generated
as usual with `make html` and sphinx_theme can be applied as for the regular
Bio-Formats documentation.
- Add release download page build as part of the Travis build
Fix indents in index.html
Fix exact tag match check to set the release.version property

With this commit, the `init-version` target should not append a `-DEV`
suffix is the current commit is exactly matching a tag.
Merge pull request #681 from sbesson/downloads_page

Bio-Formats downloads page
Merge pull request #682 from sbesson/release_version_fix

Release version fix
Revert "docs: whats-new: 1.6 is the minimum supported java version"

This reverts commit 6a2f1321ec9a2c1340fa025d15d31180459a155f.
Merge pull request #647 from rleigh-dundee/java6-minver

Make JDK 1.6 the minimum supported version