Moved several test modules to the new location
More test solutions moved; some redundant deps are removed
Generating newly moved test solutions
mpsmigration module : redundant dependencies are gone
Transfer more modules
mpsBuild rewritten
GeneratorsRunner run
Transferring AddMissingDependency action to lang.core intention
Transferring more tests to the testbench
Regenerating mps.build again
Added some tests; removed redundant imports form core.pluginSolution module
Regenerating plugins tests build script
Fixing plugin tests