Small fixes for readable#1

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JanX2 wants to merge 8 commits intofiam:masterfrom

Commits on Feb 19, 2012

Fixing warnings.
Jan Weiß
committed
Improving CLI sample app.
Jan Weiß
committed
Fixing typo.
Jan Weiß
committed
Fixing issues reported by static analyzer.
Jan Weiß
committed
Fixing issues from previous commit.
Jan Weiß
committed
Removing dependency on GNU C extension for ternary conditional operator behaviour.
Jan Weiß
committed

Commits on May 1, 2013

Merge remote-tracking branch 'refs/remotes/fiam/master'
Jan Weiß
committed
Making implicit conversions explicit.
Jan Weiß
committed