What's new: beta-level entry changes and clarifications (#8618)
* What's new: entry changes, capitalization, clarification.
MS Word/UIA/braille panning bug fix entry is now part of related fixes for Word/UIA fixes.
Braille table path; russian > Russian.
Sending synth name and brialle display driver name: added a clarification statement that says this is for 2018.3 and later.
Half-checked state entry: 'fixed a case' > 'fixed an issue'.
Language list/ISO 639 sorting change: General Settings dialog > NVDA's General Settings.
Braille focus context presentation fix: clarified that this is related to browse mode cursor, as just saying 'stop following' is not relaly that clear.
* What's new: revert usage stats entry and specify that this will happen when chekcing for updates.
