Updated sources for libpng14 and graphviz
Re-arranged BUILD-TDE.sh packages list
Removed some READMEs and added comments in SBs
Moved patch files into SBs
Added runlevel option and README for tdebase build
- modified get-source.sh and replaced common code in SBs with a function call
Added xmedcon to Misc build list
Added -no-exceptions option to tqt3 build
Added dbus-tqt slack-desc to dbus-tqt.SlackBuild
Added selected language support to some SlackBuilds
Moved some Misc optional packages in BUILD-TDE.sh next to the package that needs them