TMprep release in version v0.1.5

• improved the basis and auxbasis generation (tested with the def2 basis sets)
• removed f-strings
• added redirection of energy and gradient to corresponding files
• added a new settings class

TMprep release in version v0.1.4

File .SYM containing schoenflies notation can now be read.

TMprep release in version v0.1.3

adding HF option (#4)

option to prepare control file for a Hartree Fock calculation. 
Usage:

`tmprep -hf ` or `tmprep -wfunc hf`

TMprep release in version v0.1.2

Merge pull request #3 from fabothch/devel

added dcosmors option