Sails-RS v0.7.2

What's Changed

• fix(macros): support special lifetime '_ in service impl by @vobradovich in #714
• [rs]feat(cli): introduce '--sails-version' option for 'cargo sails program' by @DennisInSky in #727
• feat(macros): new export macro with unwrap result for fn impl by @vobradovich in #728
• feat(gtest): gtest run blocks auto and next mode by @vobradovich in #766
• feat(gtest): add logging to gtest remoting impl by @vobradovich in #768
• feat(gclient): impl at_block for query at specific block by @vobradovich in #778
• build(deps): bump up Gear crates to 1.7.1

Full Changelog: rs/v0.7.1...rs/v0.7.2