Script Task -> ScriptTask
remove spaces in FileIO tasks
Template Writer Task -> TemplateWriterTask
Merge pull request #4 from materialsvirtuallab/master

qlaunch now supports remote and daemon mode.
add pip install fabric to install instructions
misc docs
restore the confusing "use_global_spec" option
doc updates
basic docs for file I/O tasks
doc updates
update to v0.62
Merge branch 'master' of github.com:materialsproject/fireworks