Merge pull request #73 from vezzi/devel

implement new xml format and bug fixes --> now working
Don't start sample-level analysis if sample status is failed/ignore
Verbose message from info->debug
First SQL-based local job-tracking database via SQLAlchemy
Merge branch 'sqlalchemy' into devel
Add SampleAnalysis sqlalchemy tests
Merge branch 'sqlalchemy' into devel
Merge pull request #74 from mariogiov/devel

Don't start sample analysis if current status is failure; first SQLAchemy work for local job tracking
Merge pull request #76 from mariogiov/sqlalchemy

Add SampleAnalysis sqlalchemy tests
Merge pull request #77 from NationalGenomicsInfrastructure/devel

devel -> master
Create and implement the use of a non-blocking logger function for long-running processes
Notes about exceptions to handle
Merge branch 'devel' into stream_to_log
Start adapting things so we can use Uppsala flowcells
Remove import ipdb statement
Bugfix
Restructure / bugfixes
Create Charon db records from filesystem; improve CharonError
Update database.communicate to use CharonSession object methods
Merge branch 'devel' into uppsala_flowcells