doc install: add install section for Ubuntu Trusty (14.04 LTS)
Merge pull request #9 from cosmo0920/add-trusty-section

doc install: add install section for Ubuntu Trusty (14.04 LTS)

Patch by cosmo0920. Thanks!!!
doc: fix Sphinx version detection
doc: translate
doc: remove too much markers
doc install windows: add caution that MSI files don't work yet
doc install: remove garbage
doc install windows: translate
rpm: tabify
Ensure deleting existing plugin installing plugin
Add SQL to uninstall Mroonga
Install install/uninstall SQLs
debian: use install.sql

Caution: It is not tested yet.
debian: tabify
debian: use uninstall.sql

Caution: It is not tested yet.
debian: tabify
rpm: use install.sql/uninstall.sql

Caution: They aren't tested yet.
rpm: use UPPER CASE for SQL keywords
rpm: fix mysql command path
rpm: simplify