Update CMakeFiles, add initial pair potential implementation and tests

src/CMakeLists.txt

@@ -1,4 +1,4 @@
-project(${CMAKE_PROJECT_NAME}_lib CUDA CXX)
+project(${NAME}_lib CUDA CXX)
 
 set(HEADER_FILES
     particle.hpp
@@ -11,7 +11,7 @@ set(SOURCE_FILES
 )
 
 # The library contains header and source files.
-add_library(${CMAKE_PROJECT_NAME}_lib 
+add_library(${NAME}_lib 
     ${HEADER_FILES} 
     ${SOURCE_FILES}
 )