[mikrotik] Mikrotik RouterOS Binding - Initial contribution (#10014)

* [mikrotik] Initial contribution
Build fix
Linter concerns fixed
Post-review updates
Apply suggestions from code review

Co-authored-by: Matthew Skinner <matt@pcmus.com>
[mikrotik] Byte channels UOM update
[mikrotik] UOM updates; minor improvements
[mikrotik] ThingTypes update

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] Version bump, bugfix (thanks @radokristof)

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] Raw uptime channel removed

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] Traces removed

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] Readme update

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] More Null checks

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] thing-types update

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] Units update

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] Readme signal update

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] Rate channels unit fix

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] Work on codestyle report and some compiler warnings

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] No more compiler warnings

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

* [mikrotik] Minus null check

Signed-off-by: Oleg Vivtash <oleg@vivtash.net>

Co-authored-by: Fabian Wolter <github@fabian-wolter.de>

Co-authored-by: Fabian Wolter <github@fabian-wolter.de>

bundles/pom.xml

@@ -206,6 +206,7 @@
     <module>org.openhab.binding.mielecloud</module>
     <module>org.openhab.binding.mihome</module>
     <module>org.openhab.binding.miio</module>
+    <module>org.openhab.binding.mikrotik</module>
     <module>org.openhab.binding.millheat</module>
     <module>org.openhab.binding.milight</module>
     <module>org.openhab.binding.minecraft</module>