add safe ClassLoader concept
Ensure classloader is safeClassLoader for routines
suspended tests
Added proxy for embedded JDBC driver
fix deregistration of the ProxyDriver
Separate safe-class loader from script manager class loader
suppress test + minor clean-up
merge master
add jdbc proxy branch
update class loader structure for external script engines
merge master
update pom, normal dependency for JDBCProxy
suppres full text search tests until system routines work without permissions
merge SytzeH: Add context ClassLoader maintenance for stored procedures

Merge pull request #1543 from SytzeH/sql-layer/cl3
https://github.com/FoundationDB/sql-layer/pull/1543