Dump the 'using' options for a SQL index into the schema.
Merge pull request #9964 from where/using-schema-dump

Dump the 'using' options for a SQL index into the schema.
Add support for FULLTEXT and SPATIAL indexes using the :type flag for MySQL.
Merge pull request #9944 from where/rebased-fulltext-spacial

Add support for FULLTEXT and SPATIAL indexes using the :type flag for MySQL
Add coffee-rails and javascript runtime to gemfile if skip_javascript is
provided