More fixes

Standardizing charm powers

Makes the on use description for tools, amulets, mindstars and staves more consistent and standardizes use_power definitions.

Fixes a couple of typos and prepares npc objects use.

More minimap grids

Makes doors and known traps detected at range remembered (and on the minimap)

Merge branch 'RandBossCallbacks' of http://git.net-core.org/Hachem_Muche/t-engine4 into Hachem_Muche/t-engine4-RandBossCallbacks

Conflicts:
	game/engines/default/engine/interface/ActorInventory.lua

Merge branch 'npc-starting-stats' of http://git.net-core.org/grayswandir/t-engine4 into grayswandir/t-engine4-npc-starting-stats

[FOR REVIEW, NOT FOR 1.3] Staff, obey my command!

New extensible command-staff system. Possibly callbacks may be added to it, too.
I haven't used it yet, need to consult HousePet for artifact work.

Master

Fixed archery to properly do on_hit, on_crit, and on_kill effects for ranged weapons and ammo.  It now properly handles single and multiple effects from a single weapon or ammo.

Fixed Archery to properly do on_hit, on_crit, and on_kill effects.  It can now handle multiple types of each from ranged weapons and ammo.

rename ldoc configuration file
remove ldoc examples
add readme for ldoc generation
make sure tengine_doc isn't included with git

More fixes

Better?

Twist Fate gives better messages when an anomaly is targeted

Damtype proc display

Long story short, made it display when it procs, not just whenever. I feel like that's more interesting to see, and it was brought up several times.

Fbo mrt

for after 1.3

Small fixes

Couple small things.

Savefiles from previous minor patch versions will not require to check the "old savefiles" checkbox anymore
Savefiles from previous minor patch versions will not display the "download old data" popup anymore

In developer mode an error popup forces all other dialogs to disappear; making sure even level generation errors do popup correctly