Changed params.ini
Merge branch 'master' of https://github.com/ArnauPrat/ldbc_socialnet_bm

Conflicts:
	ldbc_socialnet_dbgen/params.ini
Fixed updatestream on multicore environments
changd pom to use 1.2.1
Changed params.ini
Merge branch 'master' of https://github.com/ArnauPrat/ldbc_socialnet_bm
Fixed error with date ranges