Suppress the output of SOFAstart()
add documentation for the database functionality
add dbOpenXML functionality
add loadConfig to Simulator
add "read/save file" functionality to data buffers
Merge branch 'master' into config

* master:
  Suppress the output of SOFAstart()
  Added GPL2 as license
  Updated README
add functionality to download files from public database
Merge branch 'download' into config and add some documentation

Conflicts:
	src/+xml/dbGetFile.m
Merge branch 'config' of https://dev.qu.tu-berlin.de/git/twoears-wp1 into config

* 'config' of https://dev.qu.tu-berlin.de/git/twoears-wp1:
  add functionality to download files from public database
fix bug in automatic documentation
Merge branch 'config'
extend rotateHead to absolute angle definition
modify RobotInterface for better documentation
fix bug in DirectionalIRin order to read MIT KEMAR HRTFs
fix bug with incorrect hrtf filename
add logo for documentation
include xml schema into documentation
replace firefox with default xdg-open in order to support other web-browsers
fix documentation of db-functions
fix bug in gitmakedoc