version updated
Project Payload Support:
- projects can store payload (versioned and non-versioned)
- plugins can be stored as payload, they are used in case VRL-Studio does not have
   them installed

Minor Enhancements:
- IOUtil deleteDir improved, when trying to match also do contains() check
- plugin caches can now also be used load plugins from arbitrary locations
- param util shows parameter that was specified in error message
Project Payload Support:
- projects can store payload (versioned and non-versioned)
- plugins can be stored as payload, they are used in case VRL-Studio does not have
   them installed

Minor Enhancements:
- IOUtil deleteDir improved, when trying to match also do contains() check
- plugin caches can now also be used load plugins from arbitrary locations
- param util shows parameter that was specified in error message
support for project-export added
export/payload install visualization improved
project export uses custom thread
removes payload plugins even if they are not needed
style values for animation duration are used more often to allow performance debugging (no bugs found so far)
Merge branch 'master' of github.com:miho/VRL
critical fix that prevented to create new projects
log can be shown in external window
strange versioninfo bug fixed
automatic changelog creation/update implemented
automatic changelog creation/update implemented
vrl changelog works
vrl-studio changelog works
vrl-studio changelog works
utf-8 bug in text-saver fixed
important commit:
- added support for file downloads via http
- added VRL-Updater class that enables the implementation of update services (SHA1 verification still missing)
update service works! (except for SHA1)