resource functions for bcolz
resource on bcolz works for new ctable
remove old (and bad) rootdir modification
replace strided with fixed in dynd code
Merge pull request #721 from mrocklin/bcolz-resource

Resource function for bcolz
fix util->utils import
Merge pull request #723 from mrocklin/strided-fixed

replace strided with fixed in dynd code
use iloc instead of loc and -1
clean up around Reduction(axis=None) default

1.  Server tests
2.  docs
3.  std/var __init__
pandas slice tests use iloc instead of loc
Python count doesn't count missing values
numpy count treats nan as missing value
pandas: df.loc -> df.iloc in Slice
Merge branch 'master' into array-reductions
numpy: reductions use axis kwarg
TableSymbol -> Symbol
Merge pull request #724 from mrocklin/slicing

Add Slicing
Merge branch 'master' into array-reductions
test 3d->1d numpy reduction
Merge pull request #728 from mrocklin/count-none

Count is the number of non-null elements