Polished allies03a
Don't hunt cloaked units
Second implementation of Sandworms

Fix tabs in AttackSwallow.cs
Step three in implementing sandworms

Removed/fixed comments

Code style fixes

Fixed AttackWander, addressed style nits

Fix Travis crash
Improved visuals, added WormSign norification
Add RadarPing on worm spawn, fix wandering issue, add new Wormspawner.shp
Add WormAttack notification, fix worm min count and spawn interval

Enhance usage of WormManager Minimum and Maximum properties, add escape radius to AttackSwallow
Merge pull request #7097 from abcdefg30/difficulty03a

Polished allies03a
Merge pull request #6821 from penev92/bleed_sandworm

Closes #2245
Remove the AttackSwallow Info field overloading.
Fix style issues from a recent PR.
Fix some minor style issues in Attack*.
Merge pull request #7123 from pchote/style-cleanup

Clean up some code style issues.
Fix a collection of whitespace-style issues in Mods.Common.
Fix StyleCop nits in Mods.Cnc.
Fix StyleCop nits in Mods.TS.
Merge pull request #7127 from pchote/stylecop

Fix a collection of whitespace-style issues in Mods.Common.
Add country definitions
Set up custom prerequisites for FACT
Set up tank drop for Russia, parabombs for Ukraine and spy plane/paradrop for Soviet