getspanel 0.2.0

Major changes

• Changed default effect from individual to twoways
• introduced Trend Indicator Saturation tis in isatpanel
• Enabled the ability to specify all indicator methods for only a specific subset of time and ids rather than for all ids or time (this was possible in a simpler form for some indicator methods for id already)

Minor changes

• Introduced new internal functions and tests to ensure that the subsetting of time and ids works
• Introduced new tests for tis
• Adapted a number of functions to work with tis (identify_indicator_timings, the plotting functions,
• Implemented codecov to check code coverage long-term