Register custom collation function directly to sqlite3
use localeAwareCompare for ORDER BY
Fix typo in flag name
Override sqlite like function to to a lower case latin compare.
Added Test for new sqlite like function
added enginefilterbessel8
Addes a Bessel 8 EQ, will get Lipshitz and Vanderkooy Mix in a later commit
first version with LV-Mix, but does not work as desired.
make LV-Mix work
Pause unused Filters and added Fading for filter delay
tweak corner frequencies to integer delays
Merge remote-tracking branch 'upstream/master' into localeCompare

Conflicts:
	build/features.py
Merge remote-tracking branch 'upstream/master' into bessellv

Conflicts:
	build/depends.py
	src/effects/native/nativebackend.cpp
used sample rae passed by process(). Moverd changed guardes to state class
This fixes situation when there is Original Album but no Album in id3v2 tags (TOAL) and times when there is set band/orchestra but no Artist id3v2 tag (TPE2). We just use those to fill Album and artist because it less wrong than having empty lines in album and artist (which confuses users). This should fix also lauchpad Bug #1266158
When there is an explicit master, make sure rates are instantly communicated
to followers.

Added a unit test that confirms that the tracks remain locked in sync.
make zero latency test more robust
Initial work for getting bpm x2 /2 working
Merge branch 'sync-insta-rate' into sync-half-double

Conflicts:
	src/test/enginesynctest.cpp
Double/Half master sync mostly works!