reporefsync,reporefupdate: Verify development projects exist
reporefsync,reporefupdate: Verify development projects exist

Change-Id: I9cca49d4e550188db539511677572e055edac52f
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools