Version 7.0.0

• [ots] Avoid #define-ing htons and friends (#155)
• [cff] Allow empty array for Blue operators (#156)
• [cmap] Support 0-4-12 subtable
• [layout] Don’t be lookup flags police (googlefonts/ufo2ft#184)
• [ots] Don't bail for fonts with CFF2 glyph table (#160)
• [layout] Don't reject variation fonts for having a VariationIndex table
• [name] Limit the length of format 1 lang tags
• [layout] Add support for parsing GSUB/GPOS format 1.1, with FeatureVariations subtable
• [variations] Add support for variable fonts, behind OTS_VARIATIONS preprocessor macro.
• [OS/2] Don’t reject for some set fSelection bits
• [OS/2] Don’t reject for bad usFirstCharIndex
• [OS/2] usWeightClass valid range is 1..1000 now (#167)