* logging done for app.js

* logging added for request.middleware.js

* logging added for filter.middleware.js

* logging added for contentService.js

* env variables logged

* Issue #Sb-10299 feat :removed previous logs from contentService

* Issue #Sb-10299 feat : logging done for service/lockservice.js

* Issue #Sb-10299 feat : logs folder removed

* Issue #Sb-10299 feat : logs folder removed

* Issue #Sb-10299 feat : logs folder removed

* Delete microservice.log

* Issue #Sb-10299 feat : lockService logs refactored

* Issue #Sb-10299 feat : request.middleware logs refactored

* Issue #Sb-10299 feat : contentService logs refactored

* Issue #Sb-10299 feat : contentService logs refactored some error msgs

* Issue #Sb-10299 feat : logs added in frameworkService

* Issue #Sb-10299 feat : logs added in channelService

* Issue #Sb-10299 feat : logs added in collaboratorsService

* Issue #Sb-10299 feat : logs added in dataExhaustService

* Issue #Sb-10299 feat : logs added in dialCodeService

* Issue #Sb-10299 feat : logs refactored in lockService

* result property in rspObj

* Issue #Sb-10299 feat : logs refactored in channelService , collaboratorService , contentService , dataExhaustService , dialCodeService , frameworkService , lockService

* Issue #Sb-10299 feat : logs config changed in app.js

* Issue #Sb-10299 feat : logs refactored in collaborator service

* Issue #Sb-10299 feat : default logLevel set to info

* Issue #Sb-10299 feat : read me file updated