All database types used in amount calculations changes to decimal(15,2)
Removed round() statements in sale temp table, precision is defined by datatypes
Removed round() statement in receiving temp table, precision is defined by datatypes

git-svn-id: svn+ssh://svn.code.sf.net/p/opensourcepos/code/@105 c3eb156b-1dc0-44e1-88ae-e38439141b53
Remove swap file
Update .gitignore to ignore .swp files

git-svn-id: svn+ssh://svn.code.sf.net/p/opensourcepos/code/@106 c3eb156b-1dc0-44e1-88ae-e38439141b53