Merge pull request #7 from ningosi/master

Added api token to the configure page - https://issues.openmrs.org/browse/OCLM-15
OCLM-15 Fixed getSubscription
Fixed manual subscription
OCLM-14 Add error fields to Item and Update, refactoring
OCLM-14 Fixed failing test
Fixed configure page
Fixed more issues
Additional fixes in the configure page
OCLM-13 Fix the module to run on OpenMRS 2.1 and KenyaEMR
OCLM-15 Added token to ocl client
OCLM-3 remove tables and replace them with paragraphs