publish meeting summary and scons-RfC (sync with master)
mention January meeting in the summaries page
Glossery terms sorted
English corrected
Section: Plugins/Interfaces; introductory text.

First piece of introductory text for the Plugins/Interfaces
section. Only a somewhat long introduction of what plugins are.
TODO: discussed the 'what' of plugins, and possibly a little of
the 'why' of plugins, still require the 'how'.
Glossary entries reworked and slightly expanded

 - ProcessingGraph: text slightly expanded

 - Project: corrcted and text slightly modified

 - RenderTask: corrected

 - Viewer: corrected and somewhat modified

 - AssetsView corrected.

 - InputDevice
Comments and Doxygen improved
fix a grammar error
Add 'none' target to scons

'scons none' will not build anythinf but runs the configuration checks to
determine if the system and libraries are sane to build Lumiera, this will
be used in builddrone later.
internal RFC reorganization

* rfcs are now all stored in the rfc folder (formerly hold the final rfcs)
* a new rfc_final folder is created
* the state folders (rfc_final|pending|parked|dropped) now contain
  symlinks back to the rfc pool
apply the new RFC structure to existing RFC's
RFC: Tags
FIX: rfc.sh link detection and discard
RFC: Git Commit Message Format

Formal description for the format of commit messages.
Add full-text search command to rfc.sh
add 'DONE' to the GitCommitMessage rfc
RFC: add ALPHA, BETA, RELEASE to the CommitMessage RFC
RFC: some refinements about git commit messages

* when headers are used, then only the defined ones
* metadata may follow headers directly
* relax the absence if bugtracker data
RFC: finalize GitCommitMessageFormat
Fix navigation for RfCs