added shutdown_static_mondrian_server! method

to remove all Mondrian related threads (should not be used in normal usage case)
updated to latest jdbc driver gems
updated spec helper for easier setup to run all spec:all tests

each database connection settings can be provided with database specific environment variables
fixed connection pool thread shutdown to work inside OSGi plugin
Connection#execute_drill_through method and :return parameter for Result#drill_through method

Result#drill_through version generated patched Mondrian drill through SQL with outer joins on not used dimensions (allowing NULL foreign keys to them) as well as preserves order of specified return fields
added :nonempty parameter for Result#drill_through method

will add NOT NULL condition to drill through SQL to return only fact table rows which has any values for selected measures
fixed drill through SQL construction for snowflake dimensions
add schema element annotations in schema definition
define shared user defined cell formatters
accept additional :properties for mysql or postgresql connection
updated to latest Mondrian 3.5 build from 2013-07-02
updated log4j version in gemspec
updated Mondrian dependency jars to corresponding versions

for some jars just the version number is added
updated gemspec with new versioned jar files
updated to latest therubyrhino for testing JavaScript UDFs
updated to latest mondrian.jar snapshot build with fix for MONDRIAN-1605
workaround to access setRoleNames and getRoleNames methods which sometimes are not public

were not accessible when using Torquebox
set connection locale
accept symbols as locale arguments
added propeprty_expression schema definition method