Glob now supports get and set and is properly tested
Adapted the hosts plugin to the changed glob plugin
Implemented a plugin which is able to convert from key to meta keys and back (controlled by meta data)
Adapted the augeas plugin description

Conflicts:
	src/plugins/augeas/contract.h
Update AUTHORS
Fixed compiler warnings in testmod_keytometa
Added line plugin
Add README.md files to ccode, fstab and hosts
Add needs contract to line plugin.
cmake: simplify RPATH setting

Set RPATH only for the installation prefix, and not also for system
paths. This helps in making each elektra installation look only at its
own plugins.
Merge pull request #24 from pinotree/rpath

cmake: simplify RPATH setting

only use plugins of same installation path
improve tutorial
add SO_VERSION for libtools as TODO
start documenting decisions
update decisions
new decision
added old metadata to specification
Produce README.c files for ccode, hosts, and fstab plugins
Generate README.c for line plugin
news + TODOs