* Fix for GENERIC_9_STRINGS
* Update .gitignore
* OP_ExpansionPacketData for Titanium and RoF2
* Update for login_opcodes_sod.conf
* Add OP_LoginExpansionPacketData for Titanium and RoF2
* Few expansion fixes
* Update client.h
* Update client.h
* l
* Updates based on PR feedback.
Moved configuration to login.json
Set Titanium limits to constants
* Update login.json
Added the two configurations to login.json
display_expansions - true/false to display on the server select screen
max_expansions - the bitmask of expansions enabled (http://spire.akkadius.com/calculators#expansions-bitmask-calculator)
* Further cleanup based on feedback.
* Further cleanup and refactor max_expansions to max_expansions_mask to better reflect its purpose
* Missed rename of max_expansions corrected.