Use sanitize_string_for_filesystem to make model name safe for path.
a bug fix => to =;a little refactoring of params
improve the params construction, no overwrite
Merge pull request #103 from tmooney/sanitize_model_name

Use sanitize_string_for_filesystem to make model name safe for path.
Merge pull request #105 from dufeiyu/bug_fix

Bug fix => to = and refactoring of parameter construction for BamReadcount
no longer need the Opteron/Linux constraints
by hand
's/model!=Opteron250 && type==LINUX64 && //'
s/select\[model!=Opteron250 && type==LINUX64\] //
s/select\[type==LINUX64\] //
s/type==LINUX64 && //
s/type==LINUX64 & //
s/ && type==LINUX64//
s/model != Opteron250 && //
s/ && model!=Opteron250//
s/model!=Opteron250// &&
by hand