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
explain plugins
some editorial changes to README in plugins
fix information about uname
gen: use -o option for generating files
todo updated for 0.8.8
move external examples to external
fix python2/python3 selection

made problems with systems that had both installed
python3 was even found in python 2.7 that caused an cmake error
add cmake flags for python3
fix renamings
fix swig python2 problem

print is not allowed within library
(also has syntax error, because of __future__ hack not working with old
 swig version)
moved gtest
removed not needed parts of gtest
enable gtest
enable gtest