Merge pull request #71 from carlosrusso/master

[CDF-241] Updated documentation of Button Component (master)
[CDF-213]: Removing unused checked-in jars
Merge pull request #74 from pamval/master

[CDF-213]: Removing unused checked-in jars
[CDF-213]: Changed jxl to a proper ivy dependency. Also added unit test that tests if excel generation is not breaking
Merge pull request #76 from pamval/master

[CDF-213]: Changed jxl to a proper ivy dependency. Also added unit test ...
[CDF-244] Replaced Geolocation service: now using openstreetmaps