Added feature name initial direction support and compiler check for C++11
Moved xml reading and writing to a separate file
Fixed small bug with setting schemavalidation parameter
Added default weight row to tab delimited format
Trying to fix travis error
Just removed versions checking altogether, apparently compiler version checking is not completely supported yet
Moved all xml support dependencies to XMLInterface class
Cleaned up the Caller class and fixed a small bug in SanityCheck
Compiles without c++11 flags under ubuntu again
Passed system tests on ubuntu, small bug in feature name reading of xml
Fixed travis apt get update error
Merge branch 'master' of https://github.com/percolator/percolator into noc++11
Re-added getProteins method