Resolve "Continous integration tests"

added 52 commits

2bf2e412 - unit test speed up (by using mock object instead of accessing external db)
b40d4898 - persist module uses test db for unit testing
a93361d5 - sbgnml module uses test db for unit testing
a26aabe2 - tair should use ssl
0ea2ffbf - some comments
3783c589 - ensembl is in new version 7.0
1015d8b7 - support for vmh miriam types
33a16f7d - recon returns unsorted data entries for query - fix on best match
a9b8c96b - allow recon to add chembl compound annotation
23889d16 - failsafe added when recon returns invalid response
60f9dfbf - xml parser allows to disable validation which speeds up the processing
1444d9aa - entrez parser is much faster (validation of xml from API is disabled)
a4e797e5 - unit tests speed up
ac1577ea - Tair sb has query limit by IP therefore unit tests using tair db are ignored for now
80d969b0 - taxonomy connector returns valid ids
f16dc66d - unknown entries are also cached
d573f5ec - debug removed
5cf7061b - unit test doesn't fail when other tests are run before
ca3f245d - speed up of chemical unit test
c90d6332 - using drug that is smaller to speed up a test
a754fca3 - removing test that is redundant
a99eabb4 - find drugs for SIRT3 is faster (less drugs are targetting this protein)
01a4fef7 - rusing SIRT3 target for filtering unit tests
3eccf8c4 - small refactor - methods extracted for better unit testing
ab5be604 - redundant and non informative unit test removed
e02627c1 - redundant test removed
144822ed - useless unit test removed
afcaf36b - smaller example for getSuggestedQueryList
d3f565bf - all unit tests can use cache query (unit tests will be run in clean db)
3b8526a3 - project id must be set set due to caching
41a3260e - speed up of unit test by using different example
1ea7b8df - drugbank xml parser removed
1b678cd3 - new implementation for resolving miriam resources fixed
10974f7c - empty test removed
1d79047b - non eed for exclusion - we run on clean db
006bfc05 - test example simplified
f8f1ac1a - new pubmed version
aebcbc01 - no need for turing off cache - we are running tests on clean db
8608fe03 - this exception is not thrown in a constructor anymore
d22a54f1 - vmh metabolite name fixed
b041aeec - vmh registry id introduced
683bc80c - default 0 value is sometimes problematic
33e570b5 - allow to not export warnings into notes
736532db - skip info about warnings when serializing
4a4c8956 - speed up of unit test
2ee13872 - test speed improvement
344e1391 - reactome unit tests fixed
46925a6d - unit test speed improved
1c308937 - unit tests are cleaner
6d668e29 - test db configuration
f2823bb6 - by default test database is map_viewer (standard production db name), it can be…
07d8fa79 - backend continous integration tests