WORDS-207 - Export results to excel and pdf, added WordCounterResultConteiner class, some refactoring, INTERIM STATE.
WORDS-207 - Export results to excel and pdf, added WordCounterResultConteiner class, some refactoring, INTERIM STATE.
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	src/integrationTest/java/com/qalight/javacourse/service/WordCounterServiceImplIntegrationTest.java
	src/main/java/com/qalight/javacourse/controller/CountWordsController.java
	src/main/java/com/qalight/javacourse/service/WordCounterService.java
	src/main/java/com/qalight/javacourse/service/WordCounterServiceImpl.java
WORDS-207 - Export results to excel and pdf, added WordCounterResultConteiner class, some refactoring