doc: fix line break
Merge pull request #36 from naoa/doc-fix-line-break

doc: fix line break

Patch by Naoya Murakami. Thanks!!!
packages ubuntu: add `utopic` code name

Ubuntu 14.10 (Utopic Unicorn) has been released!!
doc: add 4.07 entry
doc: fix anchor markup
doc: remove needless entry
doc: fix markup
doc: simplify
doc: remove trivial entry

It affects to customize build configuration for bundled Mroonga with MariaDB.
doc: make description more user friendly
doc: add missing space
doc: update description that INSERT DELAYED is deprecated
Require Groonga 4.0.7
doc: update news po
doc: remove needless entry

This issue is introduced and fixed after 4.06 during development process
travis: use Groonga package

Because Groonga 4.0.7 has been released.
Update version

    % make update-version NEW_VERSION_MAJOR=4 NEW_VERSION_MINOR=0 NEW_VERSION_MICRO=7
Update the latest release

    % make update-latest-release OLD_RELEASE=4.06 OLD_RELEASE_DATE=2014-09-29 NEW_RELEASE_DATE=2014-10-29
package apt: remove unused variable
Merge pull request #37 from cosmo0920/add-code-name-utopic

packages ubuntu: add `utopic` code name

Patch by Hiroshi Hatake. Thanks!!!