v2.26.4 - ICs check domain; enable rules if not in xml

• PMB -> Studio in comments and popup msgs
• ICs: constrain hex fill to be in domain
• Rules: if missing in .xml, enable and provide default folder, file

v2.26.3 - save/load user projects

• remove File -> Samples
• add File -> Save user project and Load user project
• try-except on cmin, cmax

v2.26.2 - bug fix on Microenv New substrate

• retain global boolean/checkbox values for gradients and track_in_agents

v2.26.1 - ECM bug fix; improve Plot widgets

• pushed updated vis module for ECM
• improved enable/disable widget colors for Plot

v2.26.0 - custom ECM plots; misc.

• modules for a specific, custom ECM model's vis
• gray out more disabled widgets for Plot
• improved logic for default config file

v2.25.10 - fixed bugs in rules

• get current cell type name from combobox (in case it was renamed)
• add more Base values
• hacky fix to allow for manually entered rules

v2.25.9 - fix mechanics_attachment_rate

• mechanics_attachment_rate = 0 (not 10)
• use QProcess terminate on nanoHUB; else kill

v2.25.8 - Rules improvements; misc

• Plot: bug fix for undefd cell scalar warning
• Rules: Base, Saturation value
• begin autofill Base value
• update Base vals
• more Base, Saturation values
• (empty) rules enabled
• when running from PhysiCell dir, try to use default /config .xml

v2.25.7 - colormap range bug fix; misc.

• do not reset substrate cmin,cmax on Run
• Max response in table header
• default to smooth contours

v2.25.6 - nanoHUB; Rules

• nanoHUB bug fixes
• Rules tab bug fixes