V1.5.0

Features

Backend stdout and stderr are now captured and printed separately (eb9fa6c). More info in the running ain
section. Closes #17
Better formatting of post backend call errors (acbbc63)
Add escaping to comments, envvars and executables #, ${ and $(. Closes #25
All redeclared sections shown as fatals (36bf826)
Empty template error message dropped (8d138be)

Bugfixes

Report temp-file error before exiting (e8d6f5e)
[Body] was not compated if last in file (ddf9f91)