minor cleanups, also if --use-dvm %android_path% is used add %android_path%/system/lib/ to the paths where libraries are searched
hook pthread_cond_timedwait_monotonic
fail with exit status != 0 to avoid confusion
exit if dalvikvm initialization failed instead of using the fakevm to avoid confusion
allow libdvm_compat.so to be outside of the android path if --use-dvm is used
Merge pull request #40 from krnlyng/libdvm

minor cleanups and fixes