JBTIS-224 - update IS composites to 4.1.3.CR1
Merge pull request #301 from pleacu/JBTIS-224

JBTIS-224 - update IS composites to 4.1.3.CR1
update swtbot to latest released version (2.1.1.201307101628)
add README for latest SWTBot used in JBT 4.1.1 / JBDS 7.1.0
note two versions of SWTBot used