Fix comparison error in datetime arithmetic function
Comment out currently unused code

Comment out currently unused code that is causing build errors on some systems. Code may be needed in the future.
Support string comparison
Support string interpolation and concatenation
Initial numba cdecimal extension type
add docstring for vectorize
module name can be None
Disable debug logging
increase complex math test error tolerance to ignore precision problem which araises when llvmmath bitcode is available on i386 linux (maybe C-ABI problem)
Merge branch 'devel'
Skip issue 57 test on darwin+py3 temporarily
Fix build issue
Merge branch 'devel'
Merge branch 'cdecimal2' into devel
Merge branch 'strings' into devel
Reverse travis.yml change from strings merge
Update Travis-CI script to use llvm3.3
Merge branch 'devel'
an introductory numba tutorial
Remove deprecated documentation