new branch added

maven, internationalization, templates, scala integration, unit tests
internationalization
required library added
Guard against undefined alert message
Initial fixes of labelling, s/event/contract/g, s/buyer/contracting authority/g, s/supplier/bidder/g
Matchmaker proxy added
Matchmaker suitable suppliers JS
matchmaker update
SPARQL query templates for data enrichment
Improved SPARQL templates
Cleaner matchmaker's JS
Partial translation of constants
More i18n
Moar i18n
Union of all configurations
Removed geocoder cache
Updated config URLs
Create README.md
Added more descriptive deployment instructions
Fixed generation of activity links to *.html. Fixes issue #9.