Allow `-noserver` with bitcoind

Allow running bitcoind without server.

- Default to -server mode (of course) for bitcoind with SoftSetBoolArg
- Remove fForceServer argument from AppInit2
- Move fDaemon to a static variable in bitcoind
qt: Update translations

Update current translations, and add new languages:

- es_MX: Spanish (Mexico)
- pam: Kapampangan

Also update translation process for autoconf-based build system.
[Qt] update bitcoin-qt.pro and assets-attribution.md

- remove unused and unmentioned file notsynced.png (we use an animation
  for this)
- add missing coincontroldialog.ui to bitcoin-qt.pro
- also unify formating in assets-attribution.md