Make all columns and headers use the same text alignment in the transferlist.
Revert "fix missing conf.pri error". The WARNING message during configure is harmless. The file is found during make. Closes #1042.

This reverts commit 807f1cfb9437b2095a75fdd0e1723d1c2cd965dd.
Case insensitive sort in Peers list. Closes #1066.
Small optimization of WebUI responses when there isn't a data payload.