Introduce new Dsp -Limiter and 5 lnx crossfeed.

-remove aatube,surround,space80 from list when not activated.
-limiter and compressor can work togeter or disable individually.
-wps eqs patched.
android: memset the audiobuffer aray before initialise by bulib memory management.
kugel's buflib_malloc memory management
kugel dynamic memory allocation fix.
pause point
rDose, base on v4a's group delay correction alogorithm
http://vipercn.com/experience-zatan/highfreq_correct_tech/

instead of repair, rDose actually boost the frequency above 20khz: any harmonic within this range should emphasizd their base band.
8mb audiobuffer
forget add rdose source..
rewrite surround. delay apply to 3200hz+ and  below 80hz only.
new surround add f(x1), f(x2) adjustable cutoff frequency,
range between fx1,fx2 doesn't delay.

-balance adjustment, by reduce left channel volume.
forget to add rdose  in apply_setting
Merge branch 'origin/Lab_Android_Mod_2014_Mixie'

Conflicts:
	apps/lang/english.lang
	apps/settings.h
	apps/settings_list.c
	firmware/core_alloc.c
	lib/rbcodec/SOURCES
	lib/rbcodec/dsp/aatube.c
	lib/rbcodec/dsp/crossfeed.c
	lib/rbcodec/dsp/dsp_proc_database.h
	lib/rbcodec/dsp/dsp_proc_settings.h
	lib/rbcodec/dsp/limiter.c
	lib/rbcodec/dsp/surround.c