First pass at connection pool support via Riddle/Sphinx.
Merge branch 'v1' into v2

Conflicts:
	lib/thinking_sphinx.rb
	lib/thinking_sphinx/configuration.rb
	lib/thinking_sphinx/search.rb
	thinking-sphinx.gemspec
Specs now refer to connection pool instead of configuration.
Merge branch 'v1' into v2
Avoid endless loops.
Avoid same methods on both client and outer connection.
Merge branch 'v1' into v2
Support new JDBC configuration style.
Merge branch 'v1' into v2
removed named capture to be compatible with Ruby 1.8
Merge branch 'v1' into v2
Make it possible to use multiple-field search operator with :conditions => {[:field1,:field2] => 'value'}
Merge pull request #471 from alexdowad/multiple_field_search_operator

Make it possible to use multiple-field search operator
Treat all SystemCallError subclasses as bad connection errors.
Merge branch 'v1' into v2
added :ignore_connection_error option to ThinkingSphinx::Search.search to ignore connection errors and return empty set
Initial commit
Update README.md
Merge branch 'master' of github.com:alexchee/thinking-sphinx