1. rangeFilter.component.html: [Bug fix] Last 5 years used to calculate 6 years and last 10 years used to calculate 11 years.
2. projectInfo.ts & project.service.ts: In "funding" object added "callIdentifier" which is parsed only for funder "EC".
3. project.component.html: Checks for statistics updated | "Research results" renamed to "Research outcomes" | Show "funding.callIdentifier" if existing.
4. project.component.ts & organization.component.ts & dataProvider.component.ts: Initalize "errorMessage" when service returns error != 404.
5. statisticsTab.component.ts: Checks for charts updated | Timeline chart dates grouped by 6 (up to 80 years).
6. dataProvider.component.html: Checks for statistics updated.
git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-services-library/trunk/ng-openaire-library/src/app@58286 d315682c-612b-4755-9ff5-7f18f6832af3
konstantina.galouni
k.triantafyllou
argiro.kokogiannaki