changed font picker colour format to RGB

- HEX format does not support transparency
- rebuilt dist
Modified URL Field directive version and updated the e2e tests

- Using scope.$watch on "url" property instead of using ng-change on the input element so a change is monitored further than just key entry (helpful for e2e tests)
- Removed ng-change directive from input field in HTML template
- Updated with comprehensive e2e tests
Fixing e2e test for Font Setting regarding text-decoration
Merge pull request #123 from stulees/master

Modified URL Field directive version and updated the e2e tests
Merge pull request #122 from nexus-uw/bug/inconsistent-colour-format

changed font picker colour format to RGB
[Fix] Translation for validate url checkbox

- Fixing the translation prop to use
- Adding actual widget layout to e2e test html
Merge pull request #124 from stulees/master

[Fix] Translation for validate url checkbox
Updating demo example for URL Field

- Correct and added more usage info for both versions
Merge pull request #125 from stulees/chore/update-url-field-demo

Updating demo example for URL Field
Updates to URL Field layout and behaviour of directive version

- HTML template refactored to use "help-block" class to show message below input field as well as now showing the checkbox opt in/out below the input field
- Change in behaviour to only show checkbox if url entered is invalid and/or checkbox has previously been unchecked
- Directive updated to use "forceValid" variable to implement new behaviour for template
- e2e tests updated to be referencing "help-block" class instead of "text-danger"
Merge pull request #126 from stulees/chore/url-field-updates

Updates to URL Field layout and behaviour of directive version