[BACKLOG-331][CHECKSTYLE]: CLONE - Spoon Fails to start if the designated shim doesn't load properly

Checkstyle fixes for unit test.
Merge pull request #248 from TatsianaKasiankova/BACKLOG-331

[BACKLOG-331][CHECKSTYLE]: CLONE - Spoon Fails to start if the designated shim doesn't load properly
[BACKLOG-670] CLONE - Hadoop Job Executor doesn`t work with variables provided in path to jar
Merge pull request #257 from stepanovdg/BACKLOG-670

[BACKLOG-670] CLONE - Hadoop Job Executor doesn`t work with variables provided in path to jar
BACKLOG-340 - Kitchen does not print Pig Script Executor Logs
Merge pull request #259 from AndreyBurikhin/BACKLOG-340

BACKLOG-340 - Kitchen does not print Pig Script Executor Logs
[BACKLOG-670][FIXUNITTEST] CLONE - Hadoop Job Executor doesn`t work with variables provided in path to jar
Merge pull request #262 from stepanovdg/BACKLOG-670_unittestfix

[BACKLOG-670][FIXUNITTEST] CLONE - Hadoop Job Executor doesn`t work with variables provided in path to jar