Improve responsiveness when encountering large log files
Remove extraneous grep. Warn when a grep is skipped due to size.
removing requirement for bam_readcount_version param - default will be set in GMT::Sam::Readcounts and propogate up, unless otherwise specified
removing repetitive code chunks
Merge pull request #80 from gsanders/build_view

Improve responsiveness when encountering large log files
Merge pull request #94 from chrisamiller/master

removing requirement for bam_readcount_version param - default will be set in