Merge pull request #191 from wtangiit/master

awe_cluster_parallel.pl: if ucluster generates 0-sized file, copy the in...
Added checks to make sure prerequisite stages in pipeline actually exist so that deep recursion of the sub_pipeline() does not occur and run berlin out of memory if someone enters a bad pipeline definition.
Merge pull request #192 from jaredbischof/master

Added checks to make sure prerequisite stages in pipeline actually exist...
Testing new expanded_sims2overview_no_sort_required script
Merge pull request #193 from jaredbischof/master

Testing new expanded_sims2overview_no_sort_required script
updated to handle changes in bioportal website and rest service - changes in request url and return structure
Merge pull request #194 from teharrison/master

updated to handle changes in bioportal website and rest service - changes in request url and return structure
fix tech names
Merge pull request #195 from teharrison/master

fix tech names
fix tech names
Merge pull request #196 from teharrison/master

fix tech names
updated to handle different versions of QIIME (1.5 - 1.7)
Merge pull request #197 from teharrison/master

updated to handle different versions of QIIME (1.5 - 1.7)
Merge pull request #198 from wtangiit/master

awe wrapper for qc stage
Updates to submit job to AWE with a token.
Syntax error fixed.
Merge branch 'master' of github.com:MG-RAST/pipeline
Merge pull request #199 from jaredbischof/master

Updates to submit job to AWE with a token.
Piping sims2annotation errors to file
Piping sims2annotation_less_sorting errors to file