* avoid generating a blank part for font size that do not have extras
* use “stretch” instead of “jessie”
.. and add libgtest-dev.
* keep space width equal 4, no matter what
* updated generated fonts
* updated reference images
* Replace PyQt completely (#5902)
* ported img2lbm.py to Pillow (and get rid of PyQt)
* removed PyQt from Dockerfile
* fixed travis
* fixed issue with img2lbm and Horus bitmaps
* Added: scripts for nightly build (SD card content, Russian voice), system sounds: done, other sounds: partially
Fixed: gTTS issue with unicode (Cyrillic) chars in command params (gTTS module instead of system command)
* Fixed: gTTS issue with Unicode (Cyrillic) chars in command params (gTTS module instead of system command), for release candidates and release
Changed: SOX params to normalize the audio
Added: "psv" parameter to export list of audio files into PSV format (see TTSAutomate https://github.com/CaffeineAU/TTSAutomate , to generate voice files using TTS engines from Microsoft, Amazon, Google etc)
Added: some extra voice files for RU
* Add firmware lun target for non EEPROM platforms
* Fix Fat fat tables and make FAT 1024 byte big
* Niceify some constants
* Cleanup (saves 1024 byte of flash) and fix reporting wrong Size of drive
* Silence compiler warning, set right size for flash on X12/X10
* Add firmware.txt/bootload.txt to virtual drive that displays version information
* Report also version of other component (bootloader/firmware)
* Show version also in bootloader and fix F4 platforms
* Save space on X7
* Fix X7 logic
* Compile fix for AVR
* avr-gcc does not like no newline after ifdef
* Really fix avr
* POC for X9, requires -DBINDING_OPTIONS=YES
* There are apparently 4 valid choices
* - make BINDING_OPTIONS part of standard code
- adapt R9M EU LBT dialog to choice on bind
* - remove option from Companion
- cosmetics
* Compilation fixes
* Proposal to fix#4831
* Next fix for #4831
* Initiate some CZ docs
* Some more structure, still a workframe
* My attempt to help with #4831
* Update tts_doc_cz.md
* copy/paste error
* Update tts_doc_cz.md
* missed one number/qr.quot
* Cosmetics
* Consistency in parameters order
* Nearly complete doc
* Cosmetics to facilitate coding for non CZ devs
* Fix integer+unit, cosmetics
* Update tts_doc Radians and Mililiters are Male gender
* Radian and Millimeter are Male (so i've been told)
* Cosmetics
* Invers pushUnitPrompt parameters as per bsongis request
