changes done to the view donation nistory display table
display name set for donorPulse field
Added a new method for short names
Removed redundant changesets in liquibase(#71)
donarPulse to donorPulse change(#71)
improved blood pressure code structure(#71)
fixed null/null issue of blood pressure(#71)
fixing bug  in getting blood pressure(#71)
updated validations on blood pressure(#152)
updated  validations on Add collection form(#152)
updated validations and model objects of Collected Sample(#152)

-- reverted strings to integers to maintain consistency in model objects
---
updated validations on blood pressure(#152)
Merge branch 'develop' into Include_Additional_Columns_In_Donation_History_Table_#71

Conflicts:
	liquibase/db-changelog.xml
	src/controller/CollectedSampleController.java
Merge pull request #132 from jembi/Include_Additional_Columns_In_Donation_History_Table_#71

changes done to the view donation history display table #71 #152