Some bugfixes (thanks to all reporters) and improvements for this release:

• Bugfix: station ordered by net, sta
• Bugfix: s03 -> remove explicit MSEED
• Bugfix: database_tools: add gps2DistAzimuth import
• Bugfix: s07 -> left, right are now defined from the first plot
• Improvement: Add support for manual DB.ini path
• Improvement: Cleaner s07 plot script
• Improvement: s03: add taper to each slice before FFT in whiten
• Improvement: s01: add headonly=True arg to the read function, should make the archive scan faster
• Minor Documentation update