Add regression test for TZ grep

Added a regression test that will fail if anyone tries to change
time_zone_select to use grep again thinking it will work when it does
not.
Fix updates not working within after_create hooks
Extraneous syntax on guides path.
Remove unnecessary hyphen.
Dump the 'using' options for a SQL index into the schema.
Minor proofing
Merge pull request #9964 from where/using-schema-dump

Dump the 'using' options for a SQL index into the schema.
script/rails could never be from bundler
need to delete bin, not binstub, update wording
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
determine_constant_from_test_name does not swallow NoMethodErrors [Yves Senn]
Refactored to remove unused variable
Fixed grammar
Merge pull request #9968 from choudhuryanupam/fix_typo_n_grammar

Fixed grammar
Merge pull request #9963 from obrie/fix/after_create_updates

Fix updates not working within after_create hooks
Merge pull request #9967 from choudhuryanupam/fix_actionpack_test_cases

Refactored to remove unused loop variable
Use snake case variable names, stick with the convention
Fix typo