Merge pull request #1 from yrmt/work_srozen

Work srozen
Correct exists function.
Add tools.c to meteo
Clean the meteo and lock file when exiting.
Fix atis messages lengths for memcpy.
Fix string sizeof() value.
Implement busy/unreachable meteo server atis
message replacements.
todooo
Merge branch 'master' into work_srozen