Final touches to README, made available for --seed

Update Readme for 0.4.1

Indicate stdin when reading stegofile

Updated documentation for v0.3

Update README with new numbers

Ci (RickdeJager#2)

* Fixed steghide tests

* Add initial build / test script

* Update build script

* Restructured tests

* Added placeholder stegseek tests to play with CI

* Add prints

* Add test windows build

* fixed issue in package install step

* Add .deb packaging

* remove INSTALL from makefile

* fixed missing extension

* Updated README with .deb

* Update gitignore