Search Pages:
- change showAdvancedSearchLink to showSwitchSearchLink and used it to chech for both simple and advanced link
- add showBreadcrump choice for search projects, content provider and organization components
- customFilter: add promptToAddFilter: boolean in order to display prompt about adding or removing custom filter
- entities selection: if advanced search use the advanced search routes, disable selection for advanced pages of connect - community portal
git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-services-library/trunk/ng-openaire-library/src/app@59265 d315682c-612b-4755-9ff5-7f18f6832af3