Add new updated Plex Serif 2.5 and Thai 1.0 to repo

[mjabbink]

@alisonjoseph you can find the files here. Much thanks.

lIBM-Plex-Thai.zip
https://ibm.box.com/s/i24r651e768bvuzhbrjmhlm4erd0n8pc

IBM-Plex-Serif.zip
https://ibm.box.com/s/imav6sv4np6rqcd2extcs30vd8ioirur

[BoldMonday]

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
• IBM Plex Sans Arabic
• IBM Plex CJK
• [IBM Plex Mono] Addition of glyphs /currency /prime /primedbl
• [IBM Plex Sans Condensed] Bug that prevents OTF versions of certain members to be installed on Windows
  Referenced in issue 161
• [IBM Plex Sans Condensed] 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
• Glyph /primedbl (0x2033)
  Referenced in issue 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
• 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 V1.0] - 2018-06-02

Added

• Support for Hebrew (103 glyphs per font)
• OpenType layout feature "locl" offers alternate shapes for standard numerals and /sheqel (0x20AA)

[IBM PLEX SANS V3.0] - 2018-05-27

Added

• Support for monotonic Greek (73 glyphs per font)
• Glyph /currency (0x00A4)
• Glyph /prime (0x2032)
  Referenced in issue 145
• Glyph /primedbl (0x2033)
  Referenced in issue 145

Changed

• OpenType layout feature "mark" includes support for combining mark positioning on Cyrillic vowels
  Referenced in issue 155
• OpenType layout feature "mark" includes support for combining mark positioning on Greek vowels
• OpenType layout feature "ss01" includes alternate shape for Greek lowercase letter /alpha and related glyphs
• OpenType layout feature "salt" includes alternate shape for Greek lowercase letter /alpha and related glyphs
• Glyph /gcommaaccent (0x0123) uses /g.alt02 now (instead of /g)
• Glyph /gdotaccent (0x0121) uses /g.alt02 now (instead of /g)

Fixed

• Errors in PS hint replacement in all files containing PostScript outlines
• Various small errors in mark positioning
• Various small errors in symmetry of shapes
• Various small errors in metrics

[IBM PLEX SANS V2.1] - 2018-02-18

Removed

• Glyph /ibmlogo01 (0xEBE1)
• Glyph /ibmlogo03 (0xEBE3)
• Glyph /ibmlogo04 (0xEBE4)
• Glyph /ibmlogo06 (0xEBE6)

[IBM PLEX SANS CONDENSED V1.1] - 2018-02-18

Added

• PS common stem info to all files containing PostScript outlines

Removed

• Glyph /ibmlogo01 (0xEBE1)
• Glyph /ibmlogo03 (0xEBE3)
• Glyph /ibmlogo04 (0xEBE4)
• Glyph /ibmlogo06 (0xEBE6)

[IBM PLEX SERIF V2.1] - 2018-02-18

Added

• Glyph /checkmark (0x2713) to IBM Plex Serif ExtraLight Italic (TrueType)
• Glyph /crossmark (0x274C) to IBM Plex Serif ExtraLight Italic (TrueType)
• Glyph /arrowleftarrowright (0x21C6) to IBM Plex Serif ExtraLight Italic (TrueType)
• Glyph /arrowrightarrowleft (0x21C4) to IBM Plex Serif ExtraLight Italic (TrueType)
• Glyph /arrowleftright (0x2194) to IBM Plex Serif ExtraLight Italic (TrueType)
• Glyph /arrowupdown (0x2195) to IBM Plex Serif ExtraLight Italic (TrueType)

Removed

• Glyph /ibmlogo01 (0xEBE1)
• Glyph /ibmlogo03 (0xEBE3)
• Glyph /ibmlogo04 (0xEBE4)
• Glyph /ibmlogo06 (0xEBE6)

[alisonjoseph]

👍 will get this prioritized in sprint planning on Monday. need @joshblack to help fix #186 also

[mjabbink]

Thanks @alisonjoseph!

[shinytoyrobots]

Is there a specific due date that this is needed, @mjabbink? We have a lot of sprint commitments for sprint ended 10/5.

[shinytoyrobots]

Confirmed from @mjabbink that this can be prioritized in sprint starting 10/5 (and not in sprint starting 9/24). Thanks!