* Update docs pointer to latest version (#668)

* Deprecate DisGeNET

* Fix conflict

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Co-authored-by: Natalie Willhoft <70575561+nwillhoft@users.noreply.github.com>

- avoided `make install`
- using "in loco" built binaries

- harmonised Perl version with Ensembl
- re-organised build directory tree
- removed ad-hoc Perl deps from Travis cfg

* added coveralls secret, updated htslib version, optimised repos cloning, updated max Perl version 5.30

* optimised builds coveralls yes/no

* Change img to focal

* local_infile needs to be set now

* removed un-needed and offending test data

* Adding support for GENCODE primary in VEP REST

* Added gencode_primary flag in conf files

Co-authored-by: Tamara El Naboulsi <ten@codon-slurm-login-03.ebi.ac.uk>

* Update regulatory overlap test to reflect the most updated reg. summary

* Allow REST to return boolean value for presence of GENCODE Primary attribute

* Update lookup test with new attribute

* Update expected test result to false

* Update test db data relating to GENCODE primary attribute

* Remove gencode_primary from lookup test to debug

* Fix gencode_primary tests. Fix transcript id typo.

Drop use of non-human aliases in comparative config

Add VEP plugin RiboseqORFs (e113)

Update to dbNSFP 4.5c (main)