[FIX] Adapts to new seq_io and stream module.
[NOP] Minor cosmetic change.
[FIX] Clears seq and meta before use in readRecord.
[FIX] Fixes read function for NewickTrees and some superfluous typedefs.
[INTERNAL] Some code cosmetics.
[FIX] Fixes limitation of number of fasta sequences accidentally introduced by previous commit.
Merge pull request #24 from rrahn/fix/stream/develop/seqan_tcoffee

Fix/stream/develop/seqan tcoffee