v0.7.0

This release adds the following feature:

• Possibility of loading Fast DDS Statistics Backend's DomainParticipant from Fast DDS XML configuration files (#155, #156, #160)

This release adds the following improvements:

• Warn the user the Fast DDS Statistics module needs to be enabled (#153)
• Update documentation regarding locator specification (#157)
• Fix destruction error in the Database's queue thread (#158)

PRs in merged order: #153, #155, #156, #157, #158, #160