cacao-initial: add cacao-initial recipe from oe-classic
README: update build informations for java-initial
README: update maintainer email-address
cacao: add recipe for additional java vm cacao version 1.6.1
openjdk7: use icedtea6-native instead of icedtea7-native

* the current icedtea7 seems to have some issues when compiling
  on recent linux distribution
* switch back to icedtea6-native to have a reliable state
  for building openjdk7
openjdk6: fix slpashscreen and jawt for host include and search path contamination
openjdk6: fix QA-Issue adding ASSEMBLY_EXCEPTION, THIRD_PARTY_README and LICENSE files to jdk package
openjdk6: adjust debug package, fixing QA issue

* add /usr/src dir to debug package
* bump INC_PR
README: add section about bblayers.conf