Maintenance Release v3.1.0

• remove shell
• update badges
• [CI] add .gitlab-ci.yml
• Move Master to v3

Compatible Version with sot-v3

[debian] Correct error from previous commit

Remove 'Nosoname true' for plugins

Release 2.5.7

v2.5.7

Release of version 2.5.7.

Release 2.5.6

• Merge pull request #16 from gergondet/topic/FixVisibilityIssue
• [Win32] Remove template specialization declaratn, export symbols.
• Don't export/import template functions
• Move definition of template instatiation to cpp
• Fix some issues with the export
• Fix visibility issues
• [Travis] Synchronize.
• Merge pull request #15 from francois-keith/master
• Add a method to check if a signal with the given name exists.
• [Travis] Synchronize
• [cmake] Synchronize
• Merge pull request #14 from francois-keith/master
• Correct the name of the method isPlugged.

Release v2.5.5

[v2.5.5]

• Improve Travis support

Release 2.5.4

Travis