[FIX] Starting migration of mason2 to new stream module.
[FIX] Fixing error code in asertion.
Merge branch 'feature/stream/develop' into feature/stream/adapt-mason2
[FIX] Mason2 now compiles with new stream module.
[FIX] Writing 0 in case of invalid reference id, not '*'.
[FIX] FaiIndex returned wrong value if it could not open '.fai' file.
[FIX] Adjusting Mason2 to new stream module.
Merge branch 'feature/stream/adapt-mason2' of github.com:holtgrewe/seqan into feature/stream/adapt-mason2
Merge pull request #43 from holtgrewe/feature/stream/adapt-mason2

[FIX] Starting migration of mason2 to new stream module.