[FEATURE] Splitting main/dependency headers for SeqAn.
[API] Moving Fragment class to align module.
[FIX] Yara: overloaded Dna5 functions and operators to obtain N != N
Merge branch 'develop' of github.com:seqan/seqan into feature/move-fragment-to-align
Merge branch 'develop' of github.com:seqan/seqan into features/find-seqan-split-includes
Merge branch 'develop' of https://github.com/holtgrewe/seqan into feature/move-fragment-to-align
Merge branch 'develop' of https://github.com/holtgrewe/seqan into features/find-seqan-split-includes
Merge pull request #572 from holtgrewe/feature/move-fragment-to-align

[API] Moving Fragment class to align module.
Merge pull request #571 from holtgrewe/features/find-seqan-split-includes

[FEATURE] Splitting main/dependency headers for SeqAn.
Merge pull request #589 from esiragusa/fix/yara/dna5

Yara: overloaded Dna5 functions and operators
[FEATURE] Yara: mmapped index
[DOC] Yara: edited README.rst
[INTERNAL] Yara: verbose output to cerr instead of cout
[DOC] Yara: improved the help
[FIX] Mason2 did not compile with new stream module.
Merge pull request #590 from holtgrewe/fix/mason2-compile

[FIX] Mason2 did not compile with new stream module.
[FIX, CLI] Yara: pipe to stdout
[INTERNAL] Yara: options cleanup
[INTERNAL] Yara: bumped version to 0.9.1
[TEST] Yara: updated sam file