Improving timing.
Correct output with single run usage.
Merge branch 'master' of https://github.com/RedPitaya/RedPitaya
OS: Disabled connman & avahi in bugfixing/master branch. New features should go to devel...
Merge branch 'master' of https://github.com/RedPitaya/RedPitaya
Scope: Unified period measurement for meas panel & AUTO by sharing the same code.
Fixed jumping Freq & Period numerics in Measure panel.
OS: wlan0 brought up before eth0 to avoid routing problems.
long delay for long acquisition fixed - old workaround reverted
Scope*: X range limited from 20 ns to 20 s. Freq/Period displayed with 4 digits.
Revert "Scope*: X range limited from 20 ns to 20 s. Freq/Period displayed with 4 digits."

This reverts commit 9a646485e568407593059c91d4456356aa7e367d.
Revert "Revert "Scope*: X range limited from 20 ns to 20 s. Freq/Period displayed with 4 digits.""

This reverts commit de7c123651a0c54709f0e693ab910ba0ce0baa34.
Ignore mouse/touch events on disabled slider

Disable user input for both the slider and Trigger level input field in
case of Trigger mode = auto and in case of Trigger source = External.
Scopes: Fixed syntax of trig_source scales.
Scopes: Showing trigger level only when trig mode is Normal.
Blur trigger level input only if is focused
Nginx: keepalive timeout disabled to get rid of client/browser retransmissions.
Application icons made unique per app.
Scopes: Fixing manual X range control.
Release 0.92 preparations.