As you might have guessed, the 25 NPC limit per stronghold is due to performance issues. Bioware is monitoring it and might raise it in the future.
SWTOR Gamescom 2014 Cantina Tour fan flash drive contents. Inside are pictures of decorations, guild flagship and Rakata Prime, the new flashpoint in 2.10. Special thanks to David who sent me these pics and Theho who sent me the Q&A
SWTOR Conquest Commanders guide with locations of Conquest Commanders you can kill for Planetary Conquest in patch 2.9. Most of the info are taken from camelpocket’s thread on the official forums.