Version 0.0.19

What's Changed

• fix error of updating raw_files table after new import.
• change log file name to weatherDB_%host%_%user%.log
• change the use of append method to pandas concat method
• changed pandas method iteritems to items, due to deprecation warning

• Working_tree by @maxschmi in #21
• change the use of append method to pandas concat method by @maxschmi in #22
• Working_tree by @maxschmi in #23
• changes by @maxschmi in #24

Full Changelog: v0.0.18...v0.0.19