Some fixes for "Remove text for HI" - thx Thunderbolt8 :)
Added a few unit tests (remove text for HI)
Update README.md

Switch to shields.io for the badges; they have a more consistent look.
Rename Readme.md to README.md
Some fixes for "Remove text for HI" - thx Thunderbolt8 :)
Update README.md.

[ci skip]
Added larger text size to waveform (+ other minor improvements)
working on waveform
Import plain text now remembers split char + can have multiple split chars - thx Yash :)
Minor change of  text in waveform
Fix for "Split long lines" - thx XhmikosR :)
A few minor fixes + updated change log
Updated change log
 Updated Portuguese translation - thx moob :)