First draft
Total turn defaults to 8
Update index.md
Display order availability
Merge branch 'master' into orders
Export information run order
Removed print
Order title
Removed short_description
Form display
Submit button, player hidden
add speculations and tests
Util file
Merge branch 'master' into orders

Conflicts:
	engine/testcases.py
	engine_modules/share/models.py
add speculation limit signal
add signals
merge
fix all bugs due to merge
some fix
rename SpeculationOrder into CorporationSpeculationOrder