[0.2.x] Added credit for finding bug to changelog

(cherry picked from commit 9eb67fcf1706884bd6e9400f2aaf8e61e3b0c2b5)
[0.2.x] - fix relative signal level re

(cherry picked from commit 7e808979fc60b7d54a99c851535de713b2ed656a)
[0.2.x] - minor fix

(cherry picked from commit cd7bfb2d9192429f2b48c24920c5ab5d68466552)
[0.2.x] Added tests for relative Signal parsing

(cherry picked from commit 2e8b400cdb3ece464911c2826797a47eb06f8478)
[0.2.x] Added changes for 0.2.2

(cherry picked from commit ccc6c5f06bbfda19951dea2e4dd26d58a81b4954)
Version 0.2.2