Add plex-thai 1.0 - Update plex-serif 2.5

CHANGELOG.md

@@ -1,8 +1,6 @@
 # Changelog for IBM Plex
 All notable changes to the IBM Plex typeface family will be documented in this file.
 
-
-
 ## [Unreleased]
 - IBM Plex Sans Thai
 - IBM Plex Sans Devanagari
@@ -12,9 +10,37 @@ All notable changes to the IBM Plex typeface family will be documented in this f
 - [IBM Plex Sans Condensed] Bug that prevents OTF versions of certain members to be installed on Windows
   Referenced in [issue 161](https://github.com/IBM/plex/issues/161)
 - [IBM Plex Sans Condensed] Addition of glyphs /currency /prime /primedbl
-- [IBM Plex Serif] Addition of glyphs /currency /prime /primedbl
 
 
+## [IBM PLEX THAI V1.0] - 2018-09-06
+### Added
+- Support for Thai (158 glyphs per font)
+
+
+## [IBM PLEX SERIF V2.5] - 2018-09-05
+### Added
+- Glyph /currency (0x00A4)
+- Glyph /prime (0x2032)
+  Referenced in [issue 145](https://github.com/IBM/plex/issues/145)
+- Glyph /primedbl (0x2033)
+  Referenced in [issue 145](https://github.com/IBM/plex/issues/145)
+- meta table to all generated otf and ttf font files
+
+### Changed
+- Width of all glyphs is now 98% of original width to improve pairing with IBM Plex Sans
+- Weight of all glyphs has been reduced slightly to improve pairing with IBM Plex Sans
+- All ascenders have been made 10 units less tall
+- OpenType layout feature "mark" includes support for combining mark positioning on Cyrillic vowels
+  Referenced in [issue 155](https://github.com/IBM/plex/issues/155)
+- Glyph /gcommaaccent (0x0123) uses /g.alt02 now (instead of /g)
+- Glyph /gdotaccent (0x0121) uses /g.alt02 now (instead of /g)
+- Synchronised vertical metrics settings between hhea and OS/2 table
+- Glyph /ibmlogo07 updated to new version
+
+### Fixed
+- Errors in PS hint replacement in all files containing PostScript outlines
+- Error in OpenType feature "zero"
+
 
 ## [IBM PLEX SANS HEBREW V1.1] - 2018-06-15
 ### Fixed

IBM-Plex-Serif/sources/masters/IBM Plex Serif Italic.designspace

@@ -27,14 +27,14 @@
     <instances>
         <instance familyname="IBM Plex Serif" filename="instances/IBMPlexSerif-Extralight Italic.ufo" postscriptfontname="IBMPlexSerif-ExtralightItalic" stylemapfamilyname="IBM Plex Serif Extralight" stylemapstylename="italic" stylename="Extralight Italic">
             <location>
-                <dimension name="weight" xvalue="-705.780000" />
+                <dimension name="weight" xvalue="-705" />
             </location>
             <kerning />
             <info />
         </instance>
         <instance familyname="IBM Plex Serif" filename="instances/IBMPlexSerif-Light Italic.ufo" postscriptfontname="IBMPlexSerif-LightItalic" stylemapfamilyname="IBM Plex Serif Light" stylemapstylename="italic" stylename="Light Italic">
             <location>
-                <dimension name="weight" xvalue="-360.750000" />
+                <dimension name="weight" xvalue="-360" />
             </location>
             <kerning />
             <info />

IBM-Plex-Serif/sources/masters/IBM Plex Serif Roman.designspace

@@ -27,14 +27,14 @@
     <instances>
         <instance familyname="IBM Plex Serif" filename="instances/IBMPlexSerif-Extralight.ufo" postscriptfontname="IBMPlexSerif-Extralight" stylemapfamilyname="IBM Plex Serif Extralight" stylemapstylename="regular" stylename="Extralight">
             <location>
-                <dimension name="weight" xvalue="-705.780000" />
+                <dimension name="weight" xvalue="-705" />
             </location>
             <kerning />
             <info />
         </instance>
         <instance familyname="IBM Plex Serif" filename="instances/IBMPlexSerif-Light.ufo" postscriptfontname="IBMPlexSerif-Light" stylemapfamilyname="IBM Plex Serif Light" stylemapstylename="regular" stylename="Light">
             <location>
-                <dimension name="weight" xvalue="-360.750000" />
+                <dimension name="weight" xvalue="-360" />
             </location>
             <kerning />
             <info />