Merge pull request #93 from ITArray/os_separator_fix

Os separator fix

[master] - updated version to 1.4.5

[master] - added validation that elements have different size

[master] - version up to 1.4.3

Merge pull request #12 from ITArray/1.4.2

[1.4.2] - refactoring and re-sctructure of UIValidator classes.

Merge pull request #6 from ITArray/1.4.1

1.4.1

[master] - added options to disable notifications

Merge remote-tracking branch 'origin/master'

Merge remote-tracking branch 'origin/master'