CMS-3316 Node getBy* operations
CMS-3316 Node getBy* operations

Added ByPaths
CMS-3315 Node create / update / move

Some stuff left. e.g Attachments that will be done in other tasks.
CMS-3432 Delete node-operations
merged
CMS-3432 Delete node-operations

Deletes should be visible immediately
Merge branch 'master' into CMS-3310
CMS-3436 Path update for child nodes when renaming
Merge branch 'CMS-3310' of github.com:enonic/wem-ce into CMS-3310
CMS-3439 Not able to create Image content
Merge branch 'master' into CMS-3310
CMS-3448 Remove rest of JCR code.
CMS-3438 Not able to delete embedded content