* made changes to java reflection
* removed redundant method makeSound in Animal abstract class
* added project for play-framework article
* added project for regex
* changed regex project from own model to core-java
* added project for routing in play
* made changes to regex project
* refactored code for REST API with Play project
* refactored student store indexing to zero base
* added unit tests, removed bad names
* added NIO Selector project under core-java module
* requested changes made
* added project for nio2
* standardized exception based tests
* fixed exception based tests
* removed redundant files
* added network interface project
* used UUID other than timestamps
* fixed network interface tests
* removed filetest change
* made changes to NIO2 FileTest names
* added project for asyncronous channel apis
* added project for NIO2 advanced filesystems APIS
* merge conflicts
* merged changes to asyncfiletest with future get API
* removed while loops from async client and server
* added project for java8 optional
* fixed merge conflicts in spring-core