Merge pull request #96 from phi-gamma/master

db rewrite + fixes (``texmf-fonts`` branch)
Merge pull request #97 from phi-gamma/master

sync
Merge pull request #98 from phi-gamma/master

fix cached resolver
Merge pull request #99 from phi-gamma/master

fixes
Merge pull request #101 from phi-gamma/master

fix issue #100
Merge pull request #104 from phi-gamma/master

update to version 2.3
Merge pull request #105 from phi-gamma/master

improve handling of interpreters other than stock Lua 5.2
Merge pull request #110 from phi-gamma/master

v2.3a
Merge pull request #111 from phi-gamma/master

update to v2.3b
Merge pull request #114 from phi-gamma/master

directory handling; environment variables
Merge pull request #115 from phi-gamma/master

update docs; excise diagnostics from the runner script
Merge pull request #117 from phi-gamma/master

include Type1 fonts in database (addresses issue #113)
Merge pull request #119 from phi-gamma/master

type1 support, improve design size handling, better ``--find``, various fixes
Merge pull request #121 from phi-gamma/master

[db] include DFONT fonts in database (thanks, Kim!)
Merge pull request #122 from phi-gamma/master

integrate Context AFM libraries
Merge pull request #123 from phi-gamma/master

refine AFM support
Merge pull request #124 from phi-gamma/master

fix slant per point factor (``\fontdimen1``)
Merge pull request #125 from phi-gamma/master

[fontloader] sync with Context as of 2013-08-24
Merge pull request #126 from phi-gamma/master

improved afm integration
Merge pull request #127 from phi-gamma/master

[db] handle design size matching with scaled sizes