v0.6

Changelog

91093de Add lsp status command (#166)
8a8eebd Extend show command with --sh and --json formatting options (#165)
f12036b Merge pull request #164 from 5nord/add-modulepar-command
f781731 adding 'controls' sub-command to the 'ntt list' command (#163)
0db1d18 CMake adaptions
1ea4040 Add module check (#161)
f82e74e Add optional limit for the usage of a symbol
c0a8154 Merge branch 'default-search-path'
165aaaf Add CMake helper for Protobuf (#160)
319a0cd Simplify CMake targets (#159)
8d11ac0 Update vendors