[Enhancement] Shield Enhancement Suggestion

[saigyoujiyukari]

[SOMESHIELD]
ShieldBar.Hide=no ; boolean. Shield bar display can now be turned off as needed, hiding both the shield bar box and shield pips.
ShieldAbilities=STRONGER,SELF_HEAL,FIREPOWER,FASTER. Lists the special attributes that this object obtains when it has this shield.
ShieldDuration=-1; integer. The duration of the shield in frames. Use -1 for infinite duration. Defaults to 0.
[SOMEWARHEADS]
The following two tags are used together to determine how long (in frames) the affected units will be shielded by a shield.
Shield.Duration=-1; integer
Shield.Cap=0 ; integer

[Metadorius]

1. The shield effects are basically AttachEffects from Ares, we don't plan to reimplement them.
2. The shield modification warheads are already being implemented in one of the pull requests.