Customize modal dialogs.
Change ReadMe, add validates
Merge pull request #37 from stas-tanko/andrew

Andrew
added tests for boards validations
Merge pull request #39 from stas-tanko/stas

added tests for boards validations
Add test for categories and tasks
Merge pull request #40 from stas-tanko/andrew

Add test for categories and tasks
added tests of validations for boards and tasks
Merge pull request #41 from stas-tanko/stas

added tests of validations for boards and tasks
tests for categories validations
Merge pull request #38 from stas-tanko/dev

Dev