Missing dependency in JavaApiListing ServletConfig with Jersey filter

This fix re-adds mmatula's Pull #64 which was reverted by commit
20a1ab8. This simply replaces javax.servlet.ServletConfig with
com.sun.jersey.api.container.servlet.WebConfig.
Merge branch 'webConfig' of git://github.com/shawnlauzon/swagger-core into shawnlauzon-webConfig
formatting
added generics support
fixed api-docs location
changed to linkedHashMap to ensure order is preserved from scanning resources for #115
deprecated class
fixed paths
removed deprecated class access
removed deprecated class access
removed help reference