GM Tools Dialog Rewrite

[Windchild292]

This PR is a complete rewrite of the GM Tools Dialog. It does the following:

• Move to AbstractDialog
• Divide into General and Names Tab
• Modal only when editing a person
• Expanding null protections
• Expanding the options for rolling dice
• RAT Unit Readout Display
• Improve name generation display with large numbers of names

[codecov]

Codecov Report

Merging #2693 (ba6f208) into master (1dbf2d2) will decrease coverage by 0.03%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #2693      +/-   ##
============================================
- Coverage     10.65%   10.62%   -0.04%     
  Complexity     3849     3849              
============================================
  Files           712      717       +5     
  Lines         99124    99440     +316     
  Branches      16304    16329      +25     
============================================
  Hits          10564    10564              
- Misses        87188    87504     +316     
  Partials       1372     1372              

Impacted Files	Coverage Δ
MekHQ/src/mekhq/campaign/personnel/Bloodname.java	0.00% <0.00%> (ø)
MekHQ/src/mekhq/campaign/personnel/Clan.java	0.00% <0.00%> (ø)
MekHQ/src/mekhq/campaign/universe/Faction.java	66.66% <0.00%> (-0.44%)	⬇️
MekHQ/src/mekhq/gui/CampaignGUI.java	0.00% <0.00%> (ø)
MekHQ/src/mekhq/gui/dialog/GMToolsDialog.java	0.00% <0.00%> (ø)
...kHQ/src/mekhq/gui/displayWrappers/ClanDisplay.java	0.00% <0.00%> (ø)
.../src/mekhq/gui/displayWrappers/FactionDisplay.java	0.00% <0.00%> (ø)
MekHQ/src/mekhq/gui/HangarTab.java	0.00% <0.00%> (ø)
MekHQ/src/mekhq/gui/InfirmaryTab.java	0.00% <0.00%> (ø)
MekHQ/src/mekhq/campaign/personnel/Person.java	12.22% <0.00%> (ø)
... and 7 more

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[NickAragua]

Couple of minor nitpicks, looks fine otherwise.