added table alignment code
merge of retrieve_medicine
retrieve_medicine merge
Merge branch 'master' of github.com:odestcj/hackathon_aug2013
something in table alignment
Merge branch 'master' of https://github.com/odestcj/hackathon_aug2013
Added reset and editted table refresh rate
Merge https://github.com/odestcj/hackathon_aug2013
adjustments to navigation
Merge branch 'master' of github.com:odestcj/hackathon_aug2013
Added new actions
added launch file for retrieve_medicine
AS fix
added distance check for auto nav success
added distance check for auto nav success
Adjutments to backup
removed unnecessary delay on arm untuck and side move
checked nav position before tucking
bugfixes
refactored retrieve_medicine to task_actions