Possibility to set the directory of workflow
Small error
Merge branch 'master' of https://github.com/gmatteo/pymatgen

Conflicts:
	pymatgen/io/abinitio/workflows.py
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Merge branch 'master' of https://github.com/yanikou19/pymatgen
syntax error
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Syntax error err_msg in launcher
Merge branch 'master' of https://github.com/gmatteo/pymatgen
Syntax error
Merge branch 'master' of https://github.com/gmatteo/pymatgen

Conflicts:
	pymatgen/io/abinitio/launcher.py
Merge branch 'master' of https://github.com/yanikou19/pymatgen

Conflicts:
	pymatgen/io/abinitio/tasks.py
Merge pull request #1 from yanikou19/master

Syntax errors