fix to CSS, removing unused code
[maven-release-plugin] prepare release danhaywood-isis-wicket-excel-1.3.0
[maven-release-plugin] prepare for next development iteration
demo app, README, screenshots, copyright, .travis.yml
.gitignore for log files
Update to .gitignore
Fix for ISIS-669 and EST-209

download link broken on *nix and MacOS machines.

In addition, tidied up a little of the CSS.
Updating to 1.4.0
converting scm to ssh
[maven-release-plugin] prepare release 1.4.0
[maven-release-plugin] prepare for next development iteration
Refactoring demo app, adding geb tests.
Assertion to use image comparison, inspired by ApprovalTests project.
updating .travis.yml
Minor updates, corrections.
Moving classes into org.isisaddons package.  Also minor edits to README.
Deleting the GEB UI tests & ScreenshotRule (to reinstate someday).
removing 'echo's from release.sh
fix in bumpver.sh
bumping to 1.6.0