* remove if statement which checks if there is no dynamic shape
* remove reshaping for genericIE operation
* back to the previous version with reshape
* remove blank space
* add plugin_api to cmake in order to use generic_ie.hpp in serialize file
* add SLT for serialization for NonMaxSupperesion operator
* revert the removal of if check for dynamism
* remove the left over from CMakeLists
* fix CmakeLists removal fail
* remove redundant parenthesis
* add test which failed in the first place and fixes to it
* fix wrong spaces