Resolve "setup.py do not install bliss.shell.dialogs.controller files"

Closes #1572

See merge request !2308

Resolve "--debug option should enable ERROR_REPORT.expert_mode"

Closes #1527

See merge request !2305

Update CHANGELOG.md

See merge request !2304

read_retries and trig_readout_keep_first_point

See merge request !2303

*retries 5 times reading of point in case of error
*do not remove first point
*doc: properties skeleton
*doc: classes diagram

* Change keep_first_point attribute by read_all_triggers and add it as
a parameter for master and slave acquisition devises with default at
'False' to keep backward compatibility

Multiple doc version index: add hint for the latest documentation available

See merge request !2189

Resolve "bad user_name display in scan_display F5"

Closes #1568

See merge request bliss/bliss!2299

Resolve "Functions in standard in BLISS shell"

Closes #1417

See merge request bliss/bliss!2301

Resolve "scan display counters info missing"

Closes #1552

See merge request bliss/bliss!2285

calc: fixed when data is not synchronize with the trigger.

See merge request bliss/bliss!2222

Speedgoat pre covid19

See merge request bliss/bliss!2272

Resolve "Upgrade the EBV with BPM counters"

Closes #1521 and #626

See merge request bliss/bliss!2244

Resolve "`load_script` does't raise exception if the file does not exists"

Closes #1504

See merge request bliss/bliss!2296

sym hexapod V1 - process the returned error by an invalid move cmd

See merge request bliss/bliss!2294

Resolve "slit alignment: goto_cen fails on calc axes for offset motor"

Closes #1330

See merge request bliss/bliss!2172

chain: fixed asynchronous start reading when trigger

See merge request bliss/bliss!2298

Polish Flint for BLISS 1.3.0

Closes #1562

See merge request bliss/bliss!2297