fix(templating): fixed encoding of all value for regex, and custom all value, fixes #4755, fixes #4736

[Influxb] Support for multible measurement results in showtag values

When quering for tag values without measurement
all tags and values should be shown

closes #4726

Code style improvements

This reverts commit a5eda6a8.

Updated colors to fix issue

despite having pushed that code with @torkelo.