tests

removed PersonProjectSubscriptions module and moved into Person, as i… #6564

Job	Run time
Tests (mysql, rails test test/unit)	25m 24s
Tests (mysql, rails test test/functional)	32m 27s
Tests (mysql, rails test test/integration)	16m 45s
Tests (mysql, rspec spec)	3m 15s
Tests (mysql, rake assets:precompile)	3m 17s
Tests (mysql, rake db:setup)	3m 8s
Tests (mysql, rake db:migrate)	3m 29s
Tests (mysql, rake seek:upgrade)	3m 40s
Tests (sqlite3, rails test test/unit)	19m 53s
	1h 51m 18s

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