Update azure-pipelines.yml for Azure Pipelines

Merge pull request slaclab#817 from YektaY/designer

FIX: ignores the rule editor expression in qt designer

Merge pull request slaclab#807 from jbellister-slac/show_timeplot

Always show time plots in designer regardless of archiver environment varilable

Merge pull request slaclab#791 from slaclab/fix_find_file

Fix a path issue with windows

Merge pull request slaclab#781 from YektaY/drawing

FIX: Issue with drawing widget using default color not loading unless widget refreshed.

Merge pull request slaclab#738 from mattgibbs/conda-install-docs

Update conda installation instructions.

Merge pull request slaclab#721 from hhslepicka/rules_initial_value

ENH: Add initial value to rules.

Merge pull request slaclab#704 from hhslepicka/fix_pyepics_empty_string

FIX: Python 2 returns a TypeError for a failed conversion while Python3 returns ValueError.

Merge pull request slaclab#700 from hhslepicka/fix_bad_chars

FIX: Address issue with weird chars returned by channel.