Merge pull request #78 from insignia4u/issue-69

Issue 69
Merge pull request #79 from insignia4u/issue-69

Implemented creating and appending a Member.
First version of Organization Chart
Changed little details
changes in the scope, added the syntax "then"
review of some details
added changes in performance
Added undo button
Merge pull request #80 from insignia4u/issue-70

First version of Organization Chart
Starts with members edit
Merge with master
Finished CRUD for members.