[ENSCORESW-2820] Update links in pull request template

[ENSCORESW-2612]. Send notification only when build status changes, on_success defaults to 'change' accoring to documentation.

[ENSCORESW-2576] Allow MultiTestDB to report failings on missing adaptors required by tests. Previously failing to load the adaptor and swallowing the real error.

1) Added option to include name of the target DB; 2) Update %global_tables for funcgen

@premanand17 requested changes on this pull request.

Please check/correct the Copyright date. It should be 2018
Copyright [2016-2018]

[ENSCORESW-2428]. This is the full template with an added section about testing and improved formatting. Also, the section on schema updates does not apply in this case.

Expanded the list of source-code file extensions

 Use alternative configuration for Slack integration, see https://genomes-ebi.slack.com/services/B78QE34BC.

all_source_code() is commonly used to list the files that should have the Apache 2.0 header

Master

[ENSCORESW-2343]. Bug as we want the total number of seconds represented by the timedelta structure.

CI and dependent builds enabled.

[ENSCORESW-2343]. Trigger only core build, one tested in enough for the test api. Notify to core channel in genomes-ebi.

Use Travis CI Build stages (new feature) to trigger dependent builds only after build matrix has succeeded.

eval SQL statement to catch and report failures to aid debugging