add --tab option and enable by passing a custom locale pointer to all functions reading bed streams
Fix wiggleLiftover segfault

(hopefully!)
OS X Mavericks compatibility

(Benedict's code, closes #3)
deleted unneeded file
subtree conservation for halPhyloP (thanks Melissa)

and halPhyloP mask option fix
move duplicate halPhyloP.h back where it belongs
remove unecessary and confusing self assignment of subtree param
add --prec option to halPhlyoP to control number of digits to write in wigs.  default remains 3
dont run phylop on inserts in leaves.  they will just be 0 anyway
make phylofit model a parameter instead of hardcoded ssrev
change halWiggleLiftovers -append option to merge wiggle data in order
Merge branch 'development' of github.com:glennhickey/hal into development
remove logic where defaultValues were not lifted.  this had the nasty side effect of creating lots of headers around zero values
Revert "dont run phylop on inserts in leaves.  they will just be 0 anyway"
(I changed my mind.  We want those zeros.  Keeping them allows us to have fewer headers, which can be a bigger win in terms of size of resulting wigs and bigwigs)
This reverts commit e789f92a3508ad3fcda4ea4c4bce8bbc5b310719.
change halBlockViz lib to return target seq

(breaks existing code, but hopefully just the genome browser, since I
renamed "sequence" to "qSequence.")
Merge branch 'blockViz' into chains