Log Message:
Update to 0.49

Upstream changes:
0.49    2012.11.28
        - remove V2
        - add search api

0.48    2012.11.15
        - repackage

0.47    2012.11.07
        - Documentation to demonstrate enterprise use (nebulous)
        - Fix @_ vs shift bug for milestones (nebulous)

0.46    2012.05.07
        - fix user emails (hdragolov (Hristo Dragolov))

0.45    2012.05.03
        - pagination (ioanrogers (Ioan Rogers))

0.44    2012.04.12
        - bump up version

0.43_02 2012.03.31
        - Fixed small typo that breaks is_following, follow and unfollow (worr)
        - tree functions to Net::GitHub::V3::GitData (worr)

0.43_01 2012.03.30
        - NOTE: We will terminate API v1 and API v2 in 1 month on May 1st, 2012
            (From https://github.com/blog/1090-github-api-moving-on)
        - so V3 is default on now
        - access_token can be created with Net::GitHub::V3::OAuth \ 
create_authorization
        - OAuth API
        - Events API

0.42    2012.03.23
        - Fixed typo in Net::GitHub::V2::NoRepo.pm that crippled App::GitHub (worr)

0.41    2012.03.22
        - still let V2 as default to make ppl using token happy
        - api_throttle work with unauthenticated requests

0.40_04 2011.10.20
        - fix Content-Type check by regex (V3)

0.40_03 2011.10.14
        - Use utf8 => 1 for JSON::Any by default. (jamesronan (James Ronan))
        - if you still want to use V2, pass version => 2

0.40_02 2011.09.29
        - Orgs, Git Data and Gists
        - code cleanup and built on-fly

0.40_01 2011.09.28
        - access_token patch on V2 (c9s)
        - V3 API by default (no backwards with V2, if you still want to stick \ 
with V2, pass version => 2)
        - Note: Missing Orgs, Gists, Git Data (will be added in next version soon)