Merge pull request #59 from phi-gamma/master

fontspec compatibility
Merge pull request #60 from phi-gamma/master

writing the names and lookups files now always returns a bool
Merge pull request #61 from phi-gamma/master

[rfc] remove ``names.scan()``
Merge pull request #63 from phi-gamma/master

extend luaotfload-tool; thanks in doc
Merge pull request #64 from phi-gamma/master

brute force compatibility with older Luatex
Merge pull request #67 from phi-gamma/master

add human readable script and language identifiers
Merge pull request #68 from phi-gamma/master

sync; fix ``mkmk``+``mark`` bug; migrate ``names.scan()``
Merge pull request #69 from phi-gamma/master

decrease terminal and loggin output
Merge pull request #70 from phi-gamma/master

describe ``luaotfload-auxiliary.lua`` in documentation
Merge pull request #71 from phi-gamma/master

tolerance for invalid lookups
Merge pull request #73 from phi-gamma/master

address issues #57 and #72
Merge pull request #75 from phi-gamma/master

address feature request #74
Merge pull request #76 from phi-gamma/master

leave creating cache directories to the fontloader
Merge pull request #77 from phi-gamma/master

address Robert’s feature request concerning ``\letterspacefont``
Merge pull request #78 from phi-gamma/master

v2.2 / TeX Live 2013
Merge pull request #80 from phi-gamma/master

fix issue #79
Merge pull request #82 from phi-gamma/master

exceptions for xetex-style feature spec
Merge pull request #83 from phi-gamma/master

v2.2c
Merge pull request #85 from phi-gamma/master

fix pfa loading (missing upvalue); fix letterspacing of user kerns
Merge pull request #88 from phi-gamma/master

fix request parser; fix name matching bug; better workaround for ``mkdirs()``; sync with latest Contest