Converted the augeas readme to README.md #59
Converted the journald readme to README.md #59
Fixed a hyperlink in the journal readme
Converts the augeas and journald readmes to README.md

as discussed in #59
closes #59

Merge branch 'readme-conversion' of https://github.com/fberlakovich/libelektra

Conflicts:
	src/plugins/journald/CMakeLists.txt