update mission statement
Merge pull request #8 from rgerhards/v5-master-rgedit

update mission statement
bolding, link fixing
add link to info about doc system itself
add config object overview for developers
fix rst nit
still trying to get the bullet lists right...
Merged v5-stable changes including https://github.com/rsyslog/rsyslog-doc/pull/8
Merge branch 'v7-stable' into v7-devel
Merge branch 'v7-devel'
Merge pull request #12 from rgerhards/v5-stable-rgedit

V5 stable rgedit
Merge branch 'v5-stable' into v7-stable
Merge branch 'v7-stable' into v7-devel
Merge branch 'v7-devel'
Cleaned up header/foots on several pages. Corrected table layout for queues.rst
Merge branch 'v5-stable' into v7-stable
Merge branch 'v7-stable' into v7-devel
Merge branch 'v7-devel'
Removed extra file.
Merge branch 'v5-stable' into v7-stable