Merge pull request #20 from eduard93/master

Error handling
Merge pull request #21 from eduard93/master

Merge
Merge pull request #22 from eduard93/master

Avoid creating web-application if one exists
Merge pull request #25 from eduard93/master

Return widget' pivot' cube name
Merge pull request #26 from eduard93/master

Docs
Merge pull request #27 from eduard93/master

Auth double
Merge pull request #30 from eduard93/master

sc-list
added error logging
Merge branch 'master' of https://github.com/intersystems-ru/Cache-MDX2JSON
added one more log