More small fixes and improvements — Together in Battle Steam update #952716

Greetings, tactics fans! This is another small update in which I continue to fix bugs and improve the experience in small ways.Changes to the Main CampaignFirst, we have a few changes designed to make it easier to keep lower-level characters caught up with the rest of the team without risking their lives in the arena, and to ensure that that remains possible throughout the campaign:increased the availability of battle primers somewhat in the shop to make it easier to catch up underleveled characters.increased the range of levels where novice and intermediate battle primers are effective to keep them useful for longer.in the shop, intermediate battle primers are now much more likely to appear instead of novice ones once the player enters Gharial League; and once the player enters Snow Leopard League, expert battle primers are now much more likely to appear instead of novice or intermediat...