Created CrawlerConfig class
Removed redundant module declaration as well as implemented CrawlerConfig class
Created crawlers' config files
Refactored crawlers classes
Fixed error with Jsoup format
Added resource config files for test classes as well as Fixed test classes
Wrote new constructors for Crawlers classes
Removed redundant import statements
Created CrawlerRegisterListener class
Added Jersey and Guice dependencies
Deleted redundant servlet classes
Defined servlet context listener
Define abstract methods
Added get n page servlet
Removed useless servlet name declaration
Fixed issues related with CrawlerConfig class
Added context-param constants
Added several context parameters
Implemented another constructor which takes an input stream as a parameter
Implemented getJobList method