Updates to build scripts for cross-compiling. Host apps must link libe-loader.sh, some source changes for new register names.
Mods to not use absolute paths in the test list. Added a ChangeLog
Added jenkins directory for setting up the epiphany tests to run nightly via Jenkins
Updated the README file for executing the epiphany tests
Merged chnges from master into bcxcube-update
Merge branch 'bcxcube-update'