* added updated example codes
* updated example code StringToCharStream
* deleted StringToCharStream.java locally
* removed redundant file
* added code for apache commons collection SetUtils
* refactored example code
* added example code for bytebuddy
* added example code for PCollections
* update pom
* refactored tests for PCollections
* spring security xml config
* spring security xml config
* remove redundant comment
* example code for apache-shiro
* updated example code for Vavr Collections
* updated Vavr's Collection example
* updated Vavr Collection file
* moving jmh into libraries module
* refactoring jmh
* Update pom.xml
* manual algorightm
* with BM result
* fix for space issue
* Fixed indentation
* change as per suggestion
* vavr either
* adding unit test and othe rutilities
* Examples for BAEL-423:
Handling Exceptions in Lambda Expression with Vavr(Javaslang)
* Modified Lifting and Try API examples and removed Validation API examples