use validate value method to validate valuation rate should be greater than 0 in stock entry
fix in material request test case
Merge branch 'master' of github.com:webnotes/erpnext
updated sync
removed colour fields from txt files
Merge branch 'master' of github.com:webnotes/erpnext
voucher import tool - throw message if empty columns are found
Merge branch 'master' of github.com:webnotes/erpnext
Merge pull request #300 from mayur-patel/master

Allow user to add leave application which may results in negative balance.
refactored upload attendace tool
fixed conflict
fix in patch list
fix in empty col check in voucher import tool
messages updated in voucher import tool
Merge branch 'master' of github.com:webnotes/erpnext
backup manager (wip)
Merge branch 'master' of github.com:webnotes/erpnext
fixed patches for new sync
Merge branch 'master' of github.com:webnotes/erpnext
attendance code cleanup