Implement trim values for sparkline addins

Sometimes is hard generate the correct string with the values for sparkline. Trim values will help a lot.
Merge pull request #196 from latinojoel/master

[CDF-293] - Implement trim values for sparkline addins
[CDF-296] - Fixed artifact name for cdf pentaho5 jar
Merge pull request #197 from pamval/master

[CDF-296] - Fixed artifact name for cdf pentaho5 jar
[CDF-296] - Fixed artifact name for cdf pentaho5 jar
Merge pull request #198 from pamval/master

[CDF-296] - Fixed artifact name for cdf pentaho5 jar
[CDF-296] - Publish js was not called
Merge pull request #199 from pamval/master

[CDF-296] - Publish js was not called
[CDF-295] Compatibility breaks for Dashboards.context
	- added new functionality: ability to configure the desired Dashboard.context structure ( classic | new ) via settings.xml
[CDF-296] - Readded samples publish
Merge pull request #201 from pamval/master

[CDF-296] - Readded samples publish
[CDF-296] - Readded samples publish
Merge pull request #202 from pamval/master

[CDF-296] - Readded samples publish
[CDF-295] Compatibility breaks for Dashboards.context
	- legacy-dashboard-context defaults to 'false' should settings.xml not have that entry declared
Merge pull request #200 from pedrofvteixeira/CDF-295

[CDF-295] Compatibility breaks for Dashboards.context