fix for issue #29
Merge pull request #30 from gregcaporaso/issue-29

fix for issue #29
Added gdata dependency (needed for new load_remote_mapping_file.py script).
Merge pull request #31 from jrrideout/gdata

Added gdata dependency
Updated for biom-format 1.1.1 release.
Updated QIIME 1.5.0-dev conf with biom-format 1.1.1 release.
Updated to gg_12_10.
Updated readme versions.
Merge pull request #33 from jrrideout/gg_12_10

Updated to greengenes 12_10
Merge pull request #34 from jrrideout/biom_1.1.1

biom-format 1.1.1 update
Updated from python 2.7.1 to 2.7.3.
Merge pull request #35 from jrrideout/python_2.7.3

Updated from python 2.7.1 to 2.7.3.
Fixed python targets for 2.7.3.
Merge pull request #37 from jrrideout/python_2.7.3_fix

Fixed python targets for 2.7.3.
Updated mothur target to use 1.25.0.
Merge pull request #38 from jrrideout/issue_4

Updated mothur target to use 1.25.0.
Updated for QIIME 1.6.0 release.
Merge pull request #39 from jrrideout/1.6.0_release

Updated for QIIME 1.6.0 release.
Fixed issue with pycogent conf file and pplacer (the unzipped dir name changed).
Updated pycogent target to pull from github.