0.0.2.3 - More custom cmd fixing

Thanks to https://github.com/puterboy for his bug hunting in this release.

New:

• [Feature Request] custom execute execution in bash #95

Bug fixes:

• BUG: Histogram length doesn't work for faster sampling rates #94
• BUG: Sensor error/offline requires restart of octoprint #93
• "Command" should have a timeout associated with it... #88

0.0.2.2 - refixing

Refixed #36 - avg, min and max i now calculated based on the limits specified by the user
Refixed #87 - then actual handling of negative numbers was not working only the test

0.0.2.1 - fixing galore

• Fixes for spelling: #86
• Fixed problem with color picker #75
• Allow negative input numbers #87
• Set timeout handling on custom commands #88
• Improved hide when printer is not connected #80

0.0.2.0 - puterboy special

New features:

• [FEATURE REQUEST] Add parameter to specify displayed history length of graphs #82
• [Feature Request] Add option for sensors to "Only show when printer connected" #80
• [Feature Request] Add ability to display both Celsius and Fahrenheit #74
• Feature request: Add min/max/avg to charts #36

Bug fixes:

• [BUG?] Temperature time scale oscillates between 10min and 10-sampling period #83
• [BUG] Can't change sort order since conflicts with Upload locally/Upload to SD card #79
• Can't get Background graph line color to change #75

0.0.1.8 - Custom delete fix

This is a bug fix for the problems with removing custom entries:
Struggling to remove "custom" fields #73

0.0.1.7 - gpio fans fixed

• Improved inline help for number of digits
• Fixed problem with gpio fans not working (#63)
• Fixed problem with numbers not lining up when not using icons/fancy layout (#59)

0.0.1.6 - electronicm release ;)

Features & improvements

• Separator/Spacer function added (#57)
• Show all passed decimal places by settings number of digits to -1 (#56)

0.0.1.5 - Sticky popovers :)

Features & improvements

• [Feature Request]: Allow popovers to be sticky #53
• Added API call to get all items configured so other plugins might use the info (getItems) - it will return all configuration for the different "items" and also the lastValues seen for the items

Fixed/Closed:

• With no icon, Top Temp text does not align with other text (class navbar-text) on navbar #52
• Improved javascript lookups/perfomance

0.0.1.4 - DS18B20 temp sensor

Features & improvements:

• Added support for the DS18B20 temperature sensor (https://github.com/LazeMSS/OctoPrint-TopTemp/wiki/How-to-setup-1-Wire-DS18B20-Sensor)
• Fixed spelling errors

0.0.1.3 - Bugfixes

Features & improvements:

• Make widgets fixed width #46

Fixed/Closed:

• Shown timeline should be always the same #45