* robot_module refactor
* some fixes
1. adds medical stacks of 25 for the syndi medical borg
2. fixes various construction steps that weren't using `use()` or `get_amount()`
* review tweaks + other stuff
1. Makes a bunch of for loops into istypeless loops
2. Adds a readout of the current out of stacks a borg has, in the status panel
3. Slightly reorganizes the medical, syndi medical, engineering and syndi engineering cyborgs items
* fixes after upstream merge
* blank line for travis
* fixes and improvements
1. Fixed welder icon's not updating periodically if you were charging in a borg recharger
2. Fixes solar panels dropping /cyborg type glass when they were deconstructed.
3. Band-aid fix (incase #2 doesn't fix this) for cyborg stack's `source` var being null which resulted in tons of "cannot read null.energy" runtimes
* more fixes + constructable frame runtime fix
* removes toy sword placeholder
remove comment
* remove these as well
* .amount to .get_amount(), really should have done this before
* refactors robot_upgrades to work with the new system
- more cleanup
- adds documentation
- fixed a bug I made where you could delete your robot stack via crafting
* moves some unemag logic to the module file, makes more loops typless
* farie review
* fox review
* affected review and more TM bugfixes
* fixes comment
Co-authored-by: SteelSlayer <SteelSlayer@users.noreply.github.com>