Syncany v0.2.0-alpha

• Developer/alpha release (STILL NOT FOR PRODUCTION USE!)
• Breaks compatiblity to 0.1.12-alpha local folders!
  From now on, breaking releases will always increase the minor version number.
• Features and significant changes:
  • Allow plugin nesting and interaction via SimpleXML-ification (major!) #192/#240
  • Implement Dropbox plugin (use Dropbox-provided storage) #226
  • Implement RAID0 plugin (use two other plugins to extend storage) #191
  • Encrypt plugin credentials in config.xml #168
  • New syncany://-link format, support for short syncany://-links (with
    Syncany link shortener service), support for arbitrary link shorteners.
• Bugfixes and other things:
  • Fix PURGE database file history entries disappear after merging (major!) #252
  • Fix database corruption issue (caused by #252) in #247
  • Fix cannot delete/rename folders on Windows #248
  • Set default log file if no log file given #258
  • Allow user and global plugins (Linux only) #259
  • Fix FTP plugin testRepoFileExists() with some FTP servers #262
  • Fix inconsistent DB after cleanup rollback (no issue ID)
  • Harmonize Plugin API OS description calls #264/#253