initial deployer implementation. browser/exporter.js used as code donor
further working on deployer and platforms
+ deploer is diverted into general frontend deployer in main source directory
and backend deployers in each platforms subdirectory.
+ nodejs/deployer partially implemented. Need some fixes, supporting for deploying,running
+ browser/deployer migration code from exporter.js is started. Code is refactored for conformity deployer arhitecture. After all, functionality of exporter.js shall be exceeded. Supporting standalone target deploying is coming.
+ starting writing tests for deployers