Merge pull request #243 from guillermo-carrasco/develop

No cleanup and more JVM heap space in travis-ci
Merge pull request #242 from guillermo-carrasco/master

No cleanup and more JVM heap space in travis-ci
Refactorization of compress_files
Does not work if I move the import statement
Avoid circular import [ci skip]
Merge pull request #244 from guillermo-carrasco/develop

Refactorization of compress_files
_get_bases_mask now return a base mask for each index length, for mixed index runs
fixed key-error on missing demultiplex metrics
Merge pull request #245 from b97pla/develop

fixed key-error on missing demultiplex metrics
Merge pull request #246 from SciLifeLab/develop

Develop
added compression task to multitask/task
Merge pull request #247 from b97pla/develop

added compression task to multitask/task
Merge pull request #248 from SciLifeLab/develop

Develop
_get_fastq_with casava parallelized with multiprocessing.Pool
Added unittest for _get_bases_mask
Merge branch 'develop' of https://github.com/SciLifeLab/bcbb into develop
Typo fixed
Only create samplesheet if r1 = True. Do not explicitily create Unaligned_*. Thanks @b97pla!
Merge pull request #249 from guillermo-carrasco/develop

Demultiplexing for different index configurations
Merge pull request #250 from SciLifeLab/develop

Develop