chore: Amend comment

chore: Change default logging period to 20 ms

fix: Make _periond non-static

feat: Make logging period adjustable with defualt of 200 ms

hotfix: Clear warning - reorder

build: Update efp to v0.1.0-rc.6 with test

chore: Fix to work with sized STL string

build: Upgrade efp to rc.5

fix: Fix long-stl error with test

fix: Fix :p format specifier issue