Merge branch 'partnerOfPartners#330' of https://github.com/DFID/aid-platform-beta

Testing merge conflict in dev machine.
Merge branch 'master' of https://github.com/DFID/aid-platform-beta

Pulling from master in development laptop by Rashed
Changes have been made to handle unstructured data (both missing values like iati-id, reporting-org and invalid data type like date, sector code, total budget value, sector budget etc) so that system does not fall over when loading OGD files but the system loads data as much as possible.
Handled loading double or fractional values when loading DFID and Partner projects.
Updated Play version to 2.1.5
Merge pull request #195 from DFID/update-play-version

Updated Play version to 2.1.5
Merge pull request #196 from DFID/335-load-fco-2013-data

Merged update to OtherOrgAggregator to deal with FCO 2013 data
Merge pull request #197 from DFID/337-fractional-components-in-amounts

Merged to allow the use of fractional components in amounts, includes some generic code to simplify type conversion.
converted budgets to double in the indexer
Merge pull request #198 from DFID/fix-index-budgets

converted budgets to double in the indexer
Fix spelling error in incomming funds more info text
Merge pull request #199 from DFID/incomming-funds-label

Fix spelling error in incomming funds more info text
Updated about page to link to the source code 

Added a link to the source code on GitHub
Merge master branch changes