Added Service_GetStatus call - addressed issues mentioned in the previous request#8

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vladaver wants to merge 3 commits intodblock:masterfrom vladaver:master

+110

Commits on Apr 25, 2014

Added Service_GetStatus call
vladaver
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Commits on Apr 28, 2014

addressed issues mentioned in pull request
vladaver
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moved service state to string conversion to ServiceInstance class, accessible as GetServiceStateString(), + minor text changes
vladaver
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