QA report: commit 256dc28 vs V1.101 (latest gf version)

Thought I'd just do a QA before you start hinting:

I genned static ttfs from Open Sans V.glyphs. I've only compared the Regular

# Diffenator
## OpenSans-Regular.ttf vs OpenSans-Regular.ttf

**attribs 22 modified**

table | attrib | value_a | value_b
--- | --- | --- | --- |
OS/2 | ySubscriptYOffset | 287.0 | 153.0
OS/2 | ySuperscriptXSize | 1434.0 | 1331.0

**mkmks 26 new**

base_glyph | mark_glyph | base_x | base_y | mark_x | mark_y
--- | --- | --- | --- | --- | --- |
acutecomb | tildecomb | -622 | 1128 | -444 | 1504
acutecomb | acutecomb | -622 | 1128 | -515 | 1569
acutecomb | gravecomb | -622 | 1128 | -683 | 1569
acutecomb | hookabovecomb | -622 | 1128 | -627 | 1687
acutecomb | uni030F | -622 | 1128 | -718 | 1569

**kerns 315 new**

left | right | value
--- | --- | --- |
Adieresis | Jcircumflex | 7
Agrave | Jcircumflex | 7
Alpha | uni021A | -8
Alpha | Tcaron | -8
Aring | Jcircumflex | 7

**kerns 111 modified**

left | right | diff
--- | --- | --- |
Tbar | agrave | 137.0
Aogonek | Tcommaaccent | 135.0
Tcaron | cdot | 135.0
Abreve | Tcommaaccent | 135.0
Aring | Tcommaaccent | 135.0

**kerns 7660 missing**

left | right | value
--- | --- | --- |
A | quoteright | -143
A | quotedblright | -143
A | Wgrave | -82
A | Wacute | -82
A | Wdieresis | -82

**metrics 798 modified**

glyph | diff_adv | diff_lsb | diff_rsb
--- | --- | --- | --- |
uni0484 | 1182.0 | 0 | 0
uni0485 | 1182.0 | 0 | 0
uni0486 | 1182.0 | 0 | 0
uni0483 | 1141.0 | 0 | 0
uni0513 | 346.0 | 0 | 0

**names 16 modified**

id | string_a | string_b
--- | --- | --- |
(0, 1, 0, 0) | Digitized data copyright © 2010-2011, Google Corporation. | Digitized data copyright (C) 2010-2018, Google Corporation.
(0, 3, 1, 1033) | Digitized data copyright © 2010-2011, Google Corporation. | Digitized data copyright (C) 2010-2018, Google Corporation.
(1, 1, 0, 0) | Open Sans | Open Sans V
(1, 3, 1, 1033) | Open Sans | Open Sans V
(3, 1, 0, 0) | 1.10;1ASC;OpenSans-Regular | 1.000;1ASC;OpenSansV-Regular

**names 2 missing**

id | string
--- | --- |
(7, 1, 0, 0) | Open Sans is a trademark of Google and may be registered in certain jurisdictions.
(7, 3, 1, 1033) | Open Sans is a trademark of Google and may be registered in certain jurisdictions.

**marks 3061 new**

base_glyph | mark_glyph | base_x | base_y | mark_x | mark_y
--- | --- | --- | --- | --- | --- |
A | acutecomb | 645 | 1462 | -622 | 1128
A | gravecomb | 645 | 1462 | -591 | 1126
A | tildecomb | 645 | 1462 | -460 | 1128
A | hookabovecomb | 645 | 1462 | -670 | 1098
A | uni030F | 645 | 1462 | -718 | 1098

**glyphs 142 new**

glyph
--- |
.null
I.ss01
IJ.ss01
Iacute.ss01
Ibreve.ss01

**glyphs 317 modified**

glyph | diff
--- | --- |
uni04BB | 145759.666667
afii61289 | 45417.25
uni1EA2 | 34072.1666667
uni04DD | 30254.5833333
uni1EA8 | 30045.5

**glyphs 29 missing**

glyph
--- |
I.alt
IJ.alt
Iacute.alt
Ibreve.alt
Icircumflex.alt

Report images are here:
[Open-Sans-diffs.zip](https://github.com/googlefonts/opensans/files/2210774/Open-Sans-diffs.zip)

Just for an overview, here's the modified glyphs:

*full size image in zip*

Here's a report culled to 1,000 diffs
[open-sans-report.txt](https://github.com/googlefonts/opensans/files/2210843/open-sans-report.txt)