Merge pull request #259 from ISA-tools/development

Merging 1.7.5 in to master branch for release.
Merge pull request #260 from ISA-tools/development

Pulling in fixes to package script and publication search
Merge pull request #261 from ISA-tools/development

Upgrading ISAcreator version in POM.
Merge branch 'development' of https://github.com/ISA-tools/ISAcreator into development
Merge branch 'development' of https://github.com/ISA-tools/ISAcreator into development
Setting default investigation id when importing
Merge pull request #262 from agbeltran/development

Default investigation id.