Added 2 percentile functions to master
fix bad indentation in READTHEDOCS check

Closes #401
Include the graphite.intervals in the PICKLE_SAFE set.

Import sys so sys.modules works.
make parse Errors more clear
add TLS option for ldap auth
Merge pull request #430 from pwyliu/tls_option

add TLS option for ldap auth
Merge pull request #414 from vimeo/clearer-unpack-error

make parse Errors more clear
Merge pull request #386 from Silox/master--add-percentile-functions

Added 2 percentile functions to master